Java Github Star Ranking at 2017/09/16

ReactiveX/RxJava                           20871
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.


elastic/elasticsearch                      20538
Open Source, Distributed, RESTful Search Engine


square/retrofit                            18491
Type-safe HTTP client for Android and Java by Square, Inc.


square/okhttp                              17133
An HTTP+HTTP/2 client for Android and Java applications.


iluwatar/java-design-patterns              16574
Design patterns implemented in Java


nostra13/Android-Universal-Image-Loader    14762
Powerful and flexible library for loading, caching and displaying images on Android.


google/guava                               14184
Google Core Libraries for Java 6+


JakeWharton/butterknife                    14076
Bind Android views and callbacks to fields and methods.


PhilJay/MPAndroidChart                     13650
A powerful Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, dragging and animations.


square/leakcanary                          13314
A memory leak detection library for Android and Java.


greenrobot/EventBus                        13067
Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.


bumptech/glide                             13052
An image loading and caching library for Android focused on smooth scrolling


google/iosched                             12677
The Google I/O 2016 Android App


square/picasso                             12528
A powerful image downloading and caching library for Android


spring-projects/spring-framework           12076
The Spring Framework


zxing/zxing                                11914
Official ZXing ("Zebra Crossing") project home


facebook/fresco                            11755
An Android library for managing images and the memory they use.


ReactiveX/RxAndroid                        10774
RxJava bindings for Android


libgdx/libgdx                              10614
Desktop/Android/HTML5/iOS Java game development framework


jfeinstein10/SlidingMenu                   10134
An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Thanks!


spring-projects/spring-boot                9824
Spring Boot


loopj/android-async-http                   9594
An Asynchronous HTTP Library for Android


netty/netty                                8941
Netty project - an event-driven asynchronous network application framework


nathanmarz/storm                           8931
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more


chrisbanes/PhotoView                       8906
Implementation of ImageView for Android that supports zooming, by various touch gestures.


androidannotations/androidannotations      8833
Fast Android Development. Easy maintainance.


JakeWharton/ViewPagerIndicator             8566
Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.


pockethub/PocketHub                        8491
PocketHub Android App


afollestad/material-dialogs                8490
A beautiful, fluid, and customizable dialogs API.


Netflix/Hystrix                            8248
Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.


lgvalle/Material-Animations                8230
Android Transition animations explanation with examples.


nickbutcher/plaid                          8119
An Android app which provides design news & inspiration as well as being an example of implementing material design.


Blankj/AndroidUtilCode                     7895
Android developers should collect the following utils(updating)


chrisbanes/Android-PullToRefresh           7866
DEPRECATED


navasmdc/MaterialDesignLibrary             7795
This is a library with components of Android L to you use in android 2.2


alibaba/fastjson                           7658
:bullettrain_side: A fast JSON parser/generator for Java


android10/Android-CleanArchitecture        7520
This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.


HannahMitt/HomeMirror                      7477
Android application powering the mirror in my house


JakeWharton/ActionBarSherlock              7370
[DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.


Tencent/tinker                             7308
Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.


daimajia/AndroidSwipeLayout                7260
The Most Powerful Swipe Layout!


alibaba/dubbo                              7133
:loudspeaker: Dubbo is a distributed, high performance RPC framework enpowering applications with service import/export capabilities.


liaohuqiu/android-Ultra-Pull-To-Refresh    7122
Ultra Pull to Refresh for Android. Support all the views.


ksoichiro/Android-ObservableScrollView     7003
Android library to observe scroll events on scrollable views.


googlesamples/android-UniversalMusicPlayer 6991
This sample shows how to implement an audio media app that works across multiple form factors and provide a consistent user experience on Android phones, tablets, Auto, Wear and Cast devices


realm/realm-java                           6943
Realm is a mobile database: a replacement for SQLite & ORMs


JetBrains/kotlin                           6933
The Kotlin Programming Language


mikepenz/MaterialDrawer                    6746
The flexible, easy to use, all in one drawer library for your Android project.


daimajia/AndroidViewAnimations             6680
Cute view animation collection.


facebook/stetho                            6668
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.


greenrobot/greenDAO                        6628
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.


winterbe/java8-tutorial                    6447
Modern Java - A Guide to Java 8


EnterpriseQualityCoding/FizzBuzzEnterpriseEdition 6401
FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.


chrisbanes/cheesesquare                    6338
Demos the new Android Design library.


google/agera                               6127
Reactive Programming for Android


clojure/clojure                            6041
The Clojure programming language


hdodenhof/CircleImageView                  5939
A circular ImageView for Android


square/dagger                              5899
A fast dependency injector for Android and Java.


google/physical-web                        5792
The Physical Web: walk up and use anything


astuetz/PagerSlidingTabStrip               5766
An interactive indicator to navigate between the different pages of a ViewPager


umano/AndroidSlidingUpPanel                5743
This library provides a simple way to add a draggable sliding up panel (popularized by Google Music and Google Maps) to your Android application. Brought to you by Umano.


Bearded-Hen/Android-Bootstrap              5724
Bootstrap style widgets for Android, with Glyph Icons


android/platform_frameworks_base           5659



google/ExoPlayer                           5647
An extensible media player for Android


junit-team/junit4                          5634
A programmer-oriented testing framework for Java.


apl-devs/AppIntro                          5620
Make a cool intro for your Android app.


orhanobut/logger                           5619
Simple, pretty and powerful logger for android


eclipse/vert.x                             5613
Vert.x is a tool-kit for building reactive applications on the JVM


perwendel/spark                            5583
A Sinatra inspired framework for java


google/flexbox-layout                      5559
Flexbox for Android 


florent37/MaterialViewPager                5553
A Material Design ViewPager easy to use library


bazelbuild/bazel                           5550
Correct, reproducible, and fast builds for everyone.


chrisjenx/Calligraphy                      5548
Custom fonts in Android the easy way...


prestodb/presto                            5542
Distributed SQL query engine for big data


roughike/BottomBar                         5493
A custom view component that mimics the new Material Design Bottom Navigation pattern.


nhaarman/ListViewAnimations                5462
[DEPRECATED] An Android library which allows developers to easily add animations to ListView items


dropwizard/dropwizard                      5357
A damn simple library for building production-ready RESTful web services.


LMAX-Exchange/disruptor                    5329
High Performance Inter-Thread Messaging Library


deeplearning4j/deeplearning4j              5318
Deep Learning for Java, Scala & Clojure on Hadoop & Spark With GPUs - From Skymind


wasabeef/recyclerview-animators            5311
An Android Animation library which easily add itemanimator to RecyclerView items.


alibaba/druid                              5262
:hotsprings: 为监控而生的数据库连接池！


CymChad/BaseRecyclerViewAdapterHelper      5158
Powerful and flexible RecyclerAdapter,www.recyclerview.org


openzipkin/zipkin                          5155
Zipkin is a distributed tracing system


Freelander/Android_Data                    5154
Some Android learning materials, hoping to help you learn Android development.


koush/ion                                  5076
Android Asynchronous Networking and Image Loading


Netflix/SimianArmy                         5020
Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.


cymcsg/UltimateRecyclerView                4879
A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.


wyouflf/xUtils                             4793
android orm, bitmap, http, view inject... 


square/otto                                4636
An enhanced Guava-based event bus with emphasis on Android support.


dropwizard/metrics                         4592
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.


gabrielemariotti/cardslib                  4588
Android Library to build a UI Card


xetorthio/jedis                            4587
A blazingly small and sane redis java client


kaushikgopal/RxJava-Android-Samples        4568
Learning RxJava for Android by example


google/j2objc                              4556
A Java to iOS Objective-C translation tool and runtime.


JakeWharton/RxBinding                      4553
RxJava binding APIs for Android's UI widgets.


emilsjolander/StickyListHeaders            4548
An android library for section headers that stick to the top


rey5137/material                           4542
A library to bring fully animated Material Design components to pre-Lolipop Android. 


pedrovgs/EffectiveAndroidUI                4542
Sample project created to show some of the best Android practices to work in the Android UI Layer. The UI layer of this project has been implemented using MVP or MVVM (without binding engine) to show how this patterns works. This project is used during the talk "EffectiveAndroidUI".


Bilibili/DanmakuFlameMaster                4538
Android开源弹幕引擎·烈焰弹幕使 ～


lucasr/twoway-view                         4517
RecyclerView made simple


apache/kafka                               4502
Mirror of Apache Kafka


hongyangAndroid/okhttputils                4485
okhttp的辅助类


Yalantis/uCrop                             4465
Image Cropping Library for Android


google/guice                               4453
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google.


amlcurran/ShowcaseView                     4446
Highlight the best bits of your app to users quickly, simply, and cool...ly


etsy/AndroidStaggeredGrid                  4434
An Android staggered grid view which supports multiple columns with rows of varying sizes.


JakeWharton/u2020                          4410
A sample Android app which showcases advanced usage of Dagger among other open source libraries.


futuresimple/android-floating-action-button 4401
Floating Action Button for Android based on Material Design specification


google/auto                                4378
A collection of source code generators for Java.


gradle/gradle                              4362
A powerful build system for the JVM


geeeeeeeeek/WeChatLuckyMoney               4353
:money_with_wings: WeChat's lucky money helper (微信抢红包插件). An Android app that helps you snatch red packets in WeChat groups. 


springside/springside4                     4338
A Spring Framework based, pragmatic style JavaEE application reference architecture.


druid-io/druid                             4316
Column oriented distributed data store ideal for powering interactive applications


DroidPluginTeam/DroidPlugin                4308
A plugin framework on android,Run any third-party apk without installation, modification or repackage


JackyAndroid/AndroidInterview-Q-A          4303
The top Internet companies android interview questions and answers


mcxiaoke/android-volley                    4276
DEPRECATED


evant/gradle-retrolambda                   4274
A gradle plugin for getting java lambda support in java 6, 7 and android


AndroidBootstrap/android-bootstrap         4257
A template/bootstrap/boilerplate application that includes tons of great open source tools and frameworks. 


pardom/ActiveAndroid                       4240
Active record style SQLite persistence for Android


JakeWharton/hugo                           4239
Annotation-triggered method call logging for your debug builds.


aporter/coursera-android                   4234
Source Code for Android Course Example Applications


sparklemotion/nokogiri                     4215
Nokogiri (鋸) is a Rubygem providing HTML, XML, SAX, and Reader parsers with XPath and CSS selector support.


81813780/AVLoadingIndicatorView            4206
Nice loading animations for Android


thinkaurelius/titan                        4204
Distributed Graph Database


claritylab/lucida                          4199
Speech and Vision Based Intelligent Personal Assistant


OpenRefine/OpenRefine                      4197
OpenRefine is a free, open source power tool for working with messy data and improving it


facebook/rebound                           4185
A Java library that models spring dynamics and adds real world physics to your app. 


go-lang-plugin-org/go-lang-idea-plugin     4167
Google Go language IDE built using the IntelliJ Platform


singwhatiwanna/dynamic-load-apk            4143
DL : dynamic load framework in android


Trinea/android-common                      4092
Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on  微信公众号：codekk


facebook/facebook-android-sdk              4037
Used to integrate Android apps with Facebook Platform.


mybatis/mybatis-3                          4024
MyBatis SQL mapper framework for Java


pedant/sweet-alert-dialog                  4016
SweetAlert for Android, a beautiful and clever alert dialog


koush/AndroidAsync                         3999
Asynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.


hongyangAndroid/AndroidAutoLayout          3997
Android屏幕适配方案，直接填写设计图上的像素尺寸即可完成适配，最大限度解决适配问题。


JakeWharton/NineOldAndroids                3994
[DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!


koral--/android-gif-drawable               3981
Views and Drawable for displaying animated GIFs on Android


skylot/jadx                                3980
Dex to Java decompiler


mockito/mockito                            3953
Most popular Mocking framework for unit tests written in Java


traex/RippleEffect                         3941
Implementation of Ripple effect from Material Design for Android API 9+


brettwooldridge/HikariCP                   3926
光 HikariCP・A solid high-performance JDBC connection pool at last.


googlesamples/android-topeka               3921
A fun to play quiz that showcases material design on Android


iBotPeaches/Apktool                        3913
A tool for reverse engineering Android apk files


JetBrains/intellij-community               3907
IntelliJ IDEA Community Edition


jhy/jsoup                                  3884
jsoup: Java HTML Parser, with best of DOM, CSS, and jquery


roboguice/roboguice                        3877
Google Guice on Android, version 3.0 [RETIRED]


swagger-api/swagger-core                   3871
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API


apache/storm                               3870
Mirror of Apache Storm


code4craft/webmagic                        3869
A scalable web crawler framework for Java.


ogaclejapan/SmartTabLayout                 3866
A custom ViewPager title strip which gives continuous feedback to the user when scrolling


ChrisRM/material-theme-jetbrains           3835
JetBrains theme of Material Theme


rengwuxian/MaterialEditText                3834
EditText in Material Design


daimajia/AndroidImageSlider                3830
An amazing and convenient Android image slider.


scribejava/scribejava                      3828
Simple OAuth library for Java


ikew0ng/SwipeBackLayout                    3788
An Android library that help you to build app with swipe back gesture.


dmytrodanylyk/circular-progress-button     3783
Android Circular Progress Button


jgilfelt/SystemBarTint                     3763
[DEPRECATED] Apply background tinting to the Android system UI when using KitKat translucent modes


Curzibn/Luban                              3734
Luban(鲁班)—Image compression with efficiency very close to WeChat Moments/可能是最接近微信朋友圈的图片压缩算法


yixia/VitamioBundle                        3727
Vitamio for Android


facebook/buck                              3723
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.


danielzeller/Depth-LIB-Android-            3710
A library that gives depth to Views.


antoniolg/androidmvp                       3705
MVP Android Example


makovkastar/FloatingActionButton           3673
[DEPRECATED] Android floating action button


eclipse/che                                3631
Eclipse Che: Next-generation Eclipse IDE.  Open source workspace server and cloud IDE.


googlesamples/android-testing              3625
A collection of samples demonstrating different frameworks and techniques for automated testing


airbnb/aerosolve                           3619
A machine learning package built for humans.


Yalantis/Side-Menu.Android                 3605
Side menu with some categories to choose.


vinc3m1/RoundedImageView                   3586
A fast ImageView that supports rounded corners, ovals, and circles.


lecho/hellocharts-android                  3576
Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations


square/sqlbrite                            3565
A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.


hotchemi/PermissionsDispatcher             3550
Provides simple annotation-based API to handle runtime permissions.


commonsguy/cw-omnibus                      3530
Source code to omnibus edition of _The Busy Coder's Guide to Android Development_


frogermcs/InstaMaterial                    3523
Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)


wyouflf/xUtils3                            3523
android orm, bitmap, http, view inject... 


square/android-times-square                3517
Standalone Android widget for picking a single date from a calendar view.


daimajia/NumberProgressBar                 3515
A beautiful, slim Android ProgressBar.


rzwitserloot/lombok                        3505
Very spicy additions to the Java programming language.


JakeWharton/timber                         3504
A logger with a small, extensible API which provides utility on top of Android's normal Log class.


castorflex/SmoothProgressBar               3503
A small Android library allowing you to have a smooth and customizable horizontal indeterminate ProgressBar


openhab/openhab1-addons                    3423
Add-ons for openHAB 1.x


neo4j/neo4j                                3421
Graphs for Everyone


AsyncHttpClient/async-http-client          3414
Asynchronous Http and WebSocket Client library for Java 


ACRA/acra                                  3401
Application Crash Reports for Android


alibaba/RocketMQ                           3392
:rocket: Alibaba's MQ, also aliyun ONS.


alibaba/dexposed                           3378
dexposed enable 'god' mode for single android application.


jeasonlzy/okhttp-OkGo                      3353
OkHttpUtils-2.0.0 升级后改名 OkGo，全新完美支持RxJava，比Retrofit更简单易用。该库是封装了okhttp的标准RESTful风格的网络框架，支持大文件上传下载，上传进度回调，下载进度回调，表单上传（多文件和多参数一起上传），链式调用，可以自定义返回对象，支持Https和自签名证书，支持超时自动重连，支持cookie的持久化和自动管理，支持五种缓存模式缓存网络数据，支持301和302重定向，扩展了统一的上传管理和下载管理功能


kickstarter/android-oss                    3311
Kickstarter for Android. Bring new ideas to life, anywhere.


jdamcd/android-crop                        3290
Android library project for cropping images


chrisbanes/ActionBar-PullToRefresh         3287
DEPRECATED


square/okio                                3284
A modern I/O API for Java


facebookincubator/Keyframes                3278
A library for converting Adobe AE shape based animations to a data format and playing it back on Android and iOS devices.


CyberAgent/android-gpuimage                3261
Android filters based on OpenGL (idea from GPUImage for iOS)


JakeWharton/DiskLruCache                   3252
Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.


apache/cassandra                           3247
Mirror of Apache Cassandra


processing/processing                      3237
Source code for the Processing Development Environment (PDE)


izzyleung/ZhihuDailyPurify                 3208
Purified version of Zhihu Daily - 更纯净的知乎日报


motianhuo/wechat                           3150
A High Copy WeChat ,SNS APP (高仿微信)


chentao0707/SimplifyReader                 3148
一款基于Google Material Design设计开发的Android客户端，包括新闻简读，图片浏览，视频爽看 ，音乐轻听以及二维码扫描五个子模块。项目采取的是MVP架构开发，由于还是摸索阶段，可能不是很规范。但基本上应该是这么个套路，至少我个人认为是这样的~恩，就是这样的！


google/android-classyshark                 3139
Android executables browser


Raizlabs/DBFlow                            3127
A blazing fast, powerful, and very simple ORM android database library that writes database code for you.


lingochamp/FileDownloader                  3112
Multitask、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process


Nightonke/BoomMenu                         3107
A menu which can ... BOOM! - Android


alibaba/freeline                           3070
A super fast build tool for Android, an alternative to Instant Run


H07000223/FlycoTabLayout                   3057
An Android TabLayout Lib


BoltsFramework/Bolts-Android               3026
Bolts is a collection of low-level libraries designed to make developing mobile apps easier.


naver/pinpoint                             3025
Pinpoint is an open source APM (Application Performance Management) tool for large-scale distributed systems written in Java. 


bauerca/drag-sort-listview                 3022
Android ListView with drag and drop reordering.


actorapp/actor-platform                    3012
Actor Messaging platform


google/closure-compiler                    3009
A JavaScript checker and optimizer.


udacity/Sunshine-Version-2                 3003
The official repository for Developing Android Apps


saiwu-bigkoo/Android-PickerView            3003
仿iOS的PickerView控件，有时间选择和选项选择并支持一二三级联动效果


drakeet/Meizhi                             2996
gank.io unofficial client, RxJava & Retrofit


Devlight/InfiniteCycleViewPager            2971
Infinite cycle ViewPager with two-way orientation and interactive effect.


stephanenicolas/robospice                  2968
Repo of the Open Source Android library : RoboSpice. RoboSpice is a modular android library that makes writing asynchronous long running tasks easy. It is specialized in network requests, supports caching and offers REST requests out-of-the box using extension modules.


careercup/ctci                             2956
Cracking the Coding Interview, 5th Edition


Yalantis/Phoenix                           2956
Phoenix Pull-to-Refresh


keyboardsurfer/Crouton                     2955
Context sensitive notifications for Android  


GcsSloop/AndroidNote                       2952
安卓学习笔记


robolectric/robolectric                    2942
Android Unit Testing Framework


square/javapoet                            2922
A Java API for generating .java source files.


yangfuhai/afinal                           2920
Afinal是一个android的ioc，orm框架，内置了四大模块功能：FinalAcitivity,FinalBitmap,FinalDb,FinalHttp。通过finalActivity，我们可以通过注解的方式进行绑定ui和事件。通过finalBitmap，我们可以方便的加载bitmap图片，而无需考虑oom等问题。通过finalDB模块，我们一行代码就可以对android的sqlite数据库进行增删改查。通过FinalHttp模块，我们可以以ajax形式请求http数据。详情请通过以下网址查看。


lipangit/JieCaoVideoPlayer                 2917
Android VideoPlayer MediaPlayer VideoView MediaView Float View And Fullscreen


dropbox/hackpad                            2911
Hackpad is a web-based realtime wiki.


k9mail/k-9                                 2908
K-9 Mail – Advanced Email for Android


haifengl/smile                             2906
Statistical Machine Intelligence & Learning Engine


orfjackal/retrolambda                      2900
Backport of Java 8's lambda expressions to Java 7, 6 and 5


h6ah4i/android-advancedrecyclerview        2886
RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)


orhanobut/dialogplus                       2878
Advanced dialog solution for android


yahoo/anthelion                            2871
Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages


nicolasgramlich/AndEngine                  2864
Free Android 2D OpenGL Game Engine


gocd/gocd                                  2862
Main repository for GoCD - Continuous Delivery server


romannurik/muzei                           2849
Muzei Live Wallpaper for Android


diogobernardino/WilliamChart               2847
Android library to create charts.


sockeqwe/mosby                             2838
A Model-View-Presenter library for modern Android apps


trello/RxLifecycle                         2831
Lifecycle handling APIs for Android apps using RxJava


wasabeef/glide-transformations             2827
An Android transformation library providing a variety of image transformations for Glide.


shwenzhang/AndResGuard                     2821
proguard resource for Android  by wechat team


ManuelPeinado/FadingActionBar              2820
Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app


Alluxio/alluxio                            2820
Alluxio, formerly Tachyon, A Virtual Distributed Storage at Memory Speed


JoanZapata/android-iconify                 2802
Android integration of multiple icon providers such as FontAwesome, Entypo, Typicons,...


apache/hadoop                              2802
Mirror of Apache Hadoop


orientechnologies/orientdb                 2801
OrientDB is the first Multi-Model DBMS with Document & Graph engine. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing, Reactive Queries and has a small memory footprint. OrientDB is licensed with Apache 2 license and the development is driven by OrientDB LTD and a worldwide Open Source community.


Netflix/eureka                             2796
AWS Service registry for resilient mid-tier load balancing and failover.


Atmosphere/atmosphere                      2795
Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks


hanks-zyh/HTextView                        2791
Animation effects to TextView


stanfordnlp/CoreNLP                        2787
Stanford CoreNLP: A Java suite of core NLP tools.


bluelinelabs/LoganSquare                   2781
Screaming fast JSON parsing and serialization library for Android.


tangqi92/Android-Tips                      2773
An awesome list of tips for android.


java-native-access/jna                     2772
Java Native Access


Clans/FloatingActionButton                 2759
Android Floating Action Button based on Material Design specification


Flipboard/bottomsheet                      2753
Android component which presents a dismissible view from the bottom of the screen


ivacf/archi                                2731
Repository that showcases 3 Android app architectures: "Standard Android", MVP and MVVM. The exact same app is built 3 times following the different patterns.


jgilfelt/android-viewbadger                2722
[DEPRECATED] A simple way to "badge" any given Android view at runtime without having to cater for it in layout


saulmm/Android-Material-Examples           2715
[Deprecated] Little bites of Material Design


Vedenin/useful-java-links                  2702
A list of useful Java frameworks, libraries, software and hello worlds examples


Yalantis/Context-Menu.Android              2698
You can easily add awesome animated context menu to your app.


Graylog2/graylog2-server                   2693
Free and open source log management


pxb1988/dex2jar                            2690
Tools to work with android .dex and java .class files


baoyongzhang/SwipeMenuListView             2686
[DEPRECATED] A swipe menu for ListView.


alibaba/jstorm                             2683
Enterprise Stream Process Engine


race604/FlyRefresh                         2662
The implementation of https://dribbble.com/shots/2067564-Replace


SimonVT/android-menudrawer                 2659
*DEPRECATED* A slide-out menu implementation, which allows users to navigate between views in your app.


Devlight/NavigationTabBar                  2646
Navigation tab bar with colorful interactions.


cyrilmottier/GreenDroid                    2644
GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.


JodaOrg/joda-time                          2638
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.


avast/android-butterknife-zelezny          2631
Android Studio plug-in for generating ButterKnife injections from selected layout XML.


tyrantgit/ExplosionField                   2620
explosive dust effect for views


tbruyelle/RxPermissions                    2596
Android runtime permissions powered by RxJava


weibocom/motan                             2591
A remote procedure call(RPC) framework for rapid development of high performance distributed services.


twitter/heron                              2586
Heron is a realtime, distributed, fault-tolerant stream processing engine from Twitter


kikoso/android-stackblur                   2585
Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.


pengjianbo/GalleryFinal                    2577
[DEPRECATED] 项目迁移至:https://github.com/FinalTeam/RxGalleryFinal


NLPchina/ansj_seg                          2575
ansj分词.ict的真正java实现.分词效果速度都超过开源版的ict. 中文分词,人名识别,词性标注,用户自定义词典


qii/weiciyuan                              2573
Sina Weibo Android Client


wequick/Small                              2571
A small framework to split app into small parts


real-logic/Aeron                           2568
Efficient reliable UDP unicast, UDP multicast, and IPC message transport


johncarl81/parceler                        2560
:package: Android Parcelables made easy through code generation.


johannilsson/android-pulltorefresh         2558
DEPRECATED This project aims to provide a reusable pull to refresh widget for Android.


jasonross/Nuwa                             2548
Nuwa, pure java implementation, can hotfix your android application.


spring-projects/spring-mvc-showcase        2539
Demonstrates the features of the Spring MVC web framework


davemorrissey/subsampling-scale-image-view 2530
Highly configurable, easily extendable view with pan and zoom gestures for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc.


wasabeef/richeditor-android                2524
RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.


rockerhieu/emojicon                        2523
A library to show emoji in TextView, EditText (like WhatsApp) for Android


timehop/sticky-headers-recyclerview        2510
[UNMAINTAINED] Sticky Headers decorator for Android's RecyclerView


ybq/Android-SpinKit                        2510
Android  loading animations


bingoogolapple/BGARefreshLayout-Android    2506
多种下拉刷新效果、上拉加载更多、可配置自定义头部广告位


leolin310148/ShortcutBadger                2495
An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers.


kyleduo/SwitchButton                       2491
A cute widget of Switch Button for  you to create beautiful and friendly UI.


daimajia/AndroidViewHover                  2488
An elegant way to show your menu or messages.


laobie/StatusBarUtil                       2481
A util for setting status bar style on Android App.


dm77/barcodescanner                        2481
Barcode Scanner Libraries for Android


CellularPrivacy/Android-IMSI-Catcher-Detector 2478
AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!


apache/zeppelin                            2468
Mirror of Apache Zeppelin


openaphid/android-flip                     2465
A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android


NanoHttpd/nanohttpd                        2465
Tiny, easily embeddable HTTP server in Java.


typesafehub/config                         2462
Configuration library for JVM languages


JetBrains/ideavim                          2455
Vim emulation plug-in for IDEs based on the IntelliJ platform.


apache/zookeeper                           2444
Mirror of Apache Hadoop ZooKeeper


lzyzsd/JsBridge                            2443
android java and javascript bridge, inspired by wechat webview jsbridge


andkulikov/Transitions-Everywhere          2437
Backport of Android Transitions API for animations. Animations backported to Android 4.0+. API compatible with Android 2.2+


pedrovgs/AndroidWiFiADB                    2436
IntelliJ/AndroidStudio plugin which provides a button to connect your Android device over WiFi to install, run and debug your applications without a USB connected.


ryanhoo/StylishMusicPlayer                 2436
A stylish music player for android device 16+


grantland/android-autofittextview          2426
A TextView that automatically resizes text to fit perfectly within its bounds.


pedrovgs/DraggablePanel                    2415
Android library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component.


psaravan/JamsMusicPlayer                   2407
A free, powerful and elegant music player for Android.


joelittlejohn/jsonschema2pojo              2405
Generates Java types from JSON Schema (or example JSON) and annotates those types for data-binding with Jackson 1.x or 2.x, Gson, etc


Comcast/FreeFlow                           2395
A layout engine for Android that decouples layouts from the View containers that manage scrolling and view recycling. FreeFlow makes it really easy to create custom layouts and beautiful transition animations as data and layouts change


mikepenz/Android-Iconics                   2392
Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.


yinwang0/pysonar2                          2390
a type inferencer for Python


DreaminginCodeZH/Douya                     2379
开源的 Material Design 豆瓣客户端（A Material Design app for douban.com）


code-troopers/android-betterpickers        2371
Android library for better Picker DialogFragments


jfeinstein10/JazzyViewPager                2370
An easy to use ViewPager that adds an awesome set of custom swiping animations. Just change your ViewPagers to JazzyViewPagers, two more steps, and you're good to go!


SpecialCyCi/AndroidResideMenu              2365
The idea of ResideMenu is from Dribbble 1 and 2. It has come true and run in iOS devices. iOS ResideMenu This project is the RefsideMenu Android version. The visual effect is partly referred to iOS version of ResideMenu. And thanks to the authors for the above idea and contribution. 


grpc/grpc-java                             2363
The Java gRPC implementation. HTTP/2 based RPC


LitePalFramework/LitePal                   2361
An Android library that makes developers use SQLite database extremely easy.


airbnb/epoxy                               2350
Epoxy is an Android library for building complex screens in a RecyclerView


dmytrodanylyk/android-process-button       2349
Android Buttons With Built-in Progress Meters.


puniverse/quasar                           2348
Fibers, Channels and Actors for the JVM


jankotek/mapdb                             2345
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.


googlesamples/easypermissions              2343
Simplify Android M system permissions


yui/yuicompressor                          2341
YUI Compressor


gabrielemariotti/RecyclerViewItemAnimators 2340
An Android library which provides simple Item animations to RecyclerView items


wasabeef/Blurry                            2340
Blurry is an easy blur library for Android


OpenTSDB/opentsdb                          2338
A scalable, distributed Time Series Database.


Malinskiy/SuperRecyclerView                2331
Pumped up RecyclerView


prolificinteractive/material-calendarview  2329
A Material design back port of Android's CalendarView


square/moshi                               2328
A modern JSON library for Android and Java.


dinuscxj/LoadingDrawable                   2328
Some beautiful android loading drawable, can be combined with any view as the LoadingView or the ProgressBar. Besides, some Drawable can customize the loading progress too.


path/android-priority-jobqueue             2314
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.


andremion/Music-Player                     2310
From UI Proposal to Code


stleary/JSON-java                          2300
A reference implementation of a JSON package in Java.


edmodo/cropper                             2300
Android widget for cropping and rotating an image.


yanzhenjie/NoHttp                          2297
Android Http标准框架，底层OkHttp，与RxJava完美结合，比Retrofit更简单易用。


Prototik/HoloEverywhere                    2291
NO LONGER MAINTAINED. DEVELOP FOR 4.X+ DUDE.


Microsoft/malmo                            2281
Project Malmo is a platform for Artificial Intelligence experimentation and research built on top of Minecraft. We aim to inspire a new generation of research into challenging new problems presented by this unique environment. --- For installation instructions, scroll down to *Getting Started* below, or visit the project page for more information:


lwansbrough/react-native-camera            2276
A Camera component for React Native. Also supports barcode scanning!


Ramotion/folding-cell-android              2274
FoldingCell is an expanding content cell inspired by folding paper material


JulienGenoud/android-percent-support-lib-sample 2266
Just a sample of the android percent support lib


beworker/pinned-section-listview           2261
Easy to use ListView with pinned sections for Android.


jianghejie/XRecyclerView                   2261
a RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView


robinhood/ticker                           2257
An Android text view with scrolling text change animation


xcc3641/SeeWeather                         2257
:partly_sunny: RxJava+RxBus+Retrofit+Glide+Material Design Weather App


naman14/Timber                             2251
Material Design Music Player


hibernate/hibernate-orm                    2249
Hibernate's core Object/Relational Mapping functionality


hitherejoe/animate                         2236
An application demoing meaningful motion on Android


mcxiaoke/packer-ng-plugin                  2231
下一代Android打包工具，100个渠道包只需要10秒钟


saiwu-bigkoo/Android-ConvenientBanner      2231
Simple and convenient banner, loop viewpager with 3D effects


theDazzler/droidicon                       2230
Over 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more!


KeepSafe/TapTargetView                     2224
An implementation of tap targets from the Material Design guidelines for feature discovery


markzhai/AndroidPerformanceMonitor         2214
A transparent ui-block detection library for Android. (known as BlockCanary)


balysv/material-menu                       2208
Animations for Android L drawer, back, dismiss and check icons


mission-peace/interview                    2203
Interview questions


pushtorefresh/storio                       2190
Beautiful API for SQLiteDatabase and ContentResolver


YoKeyword/Fragmentation                    2185
A powerful library that manage Fragment for Android!


apereo/cas                                 2178
Apereo CAS - Enterprise Single Sign On for all


mihaip/dex-method-counts                   2174
Command-line tool to count per-package methods in Android .dex files


saulmm/Material-Movies                     2170
[Deprecated] An application about movies with material design


baoyachi/StepView                          2146
Step by step，just use HorizontalStepView，VerticalStepView. step indicator，flow indicator，timeline，order process，express status


Todd-Davies/ProgressWheel                  2139
A progress wheel for android, intended for use instead of the standard progress bar.


siacs/Conversations                        2137
Conversations is an open source XMPP/Jabber client for the Android platform


Karumi/Dexter                              2137
Android library that simplifies the process of requesting permissions at runtime.


h2oai/h2o-2                                2134
h2o = fast statistical, machine learning & math runtime for bigdata 


markushi/android-ui                        2133
Android UI library.


facebook/conceal                           2131
Conceal provides easy Android APIs for performing fast encryption and authentication of data.


JohnPersano/SuperToasts                    2130
A library that extends the Android toast framework.


antlr/antlr4                               2130
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.


alamkanak/Android-Week-View                2121
Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.


satyan/sugar                               2118
Insanely easy way to work with Android Database.  


twitter/distributedlog                     2111
A high performance replicated log service. (The development is moved to Apache Incubator)


lzyzsd/CircleProgress                      2106
CircleProgress, DonutProgress, ArcProgress


ragunathjawahar/android-saripaar           2103
UI form validation library for Android


ChadCSong/ShineButton                      2096
This is a UI lib for Android. Effects like shining.


yigit/android-priority-jobqueue            2094
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.


Netflix/ice                                2094
AWS Usage Tool


Yalantis/GuillotineMenu-Android            2093
Neat library, that provides a simple way to implement guillotine-styled animation


amulyakhare/TextDrawable                   2091
This light-weight library provides images with letter/text like the Gmail app. It extends the Drawable class thus can be used with existing/custom/network ImageView classes. Also included is a fluent interface for creating drawables and a customizable ColorGenerator.


kevinsawicki/http-request                  2084
Java HTTP Request Library


alibaba/canal                              2074
阿里巴巴mysql数据库binlog的增量订阅&消费组件


avast/android-styled-dialogs               2070
Backport of Material dialogs with easy-to-use API based on DialogFragment


litesuits/android-common                   2068
Android Common Utils or Helper. Such as Log, Averager, Base64, Check, FlashLight, KeyguardLock, LogReader, Network, SilentInstaller, TimeAverager, TimeCounter, Toastor, WakeLock, ScreenReceiver, SmsReceiver, PhoneReceiver, NotificationService, AndroidUtil, AppUtil, BitmapUtil, ByteUtil, ClassUtil, DialogUtil, FieldUtil, FileUtil, HexUtil, MD5Util, NotificationUtil, NumberUtil, PackageUtil, RandomUtil, ShellUtil, TelephoneUtil, VibrateUtil, IOUtils, FileUtils, AsyncExecutor, etc.  通用性强，纯洁简单，体积不到50K！其中包括bitmap处理，文件操作，加密存储器，shell命令，静默安装，计数器，均值器，吐司，日志，校验，提示，网络监测等基础功能，以及一些Base64、MD5、Hex、Byte、Number、Dialog、Filed、Class、Package、Telephone、Random等工具类。


stormzhang/9GAG                            2066
Android unofficial REST Client of 9GAG.


lsjwzh/RecyclerViewPager                   2064
A ViewPager implemention base on RecyclerView's code. Support fling operation like gallary.


lovetuzitong/MultiImageSelector            2063
Image selector for Android device. Support single choice and multi-choice.


ben-manes/caffeine                         2061
A high performance caching library for Java 8


wdullaer/MaterialDateTimePicker            2057
Pick a date or time on Android in style


Netflix/zuul                               2056
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.


xfumihiro/ViewInspector                    2052
View Inspection Toolbar for Android Development


rengwuxian/RxJavaSamples                   2049
RxJava 和 Retrofit 结合使用的几个最常见使用方式举例


Skykai521/StickerCamera                    2048
This is an Android application with camera,picture cropping,collage sticking and tagging.贴纸标签相机,功能:拍照,相片裁剪,给图片贴贴纸,打标签。


shekhargulati/99-problems                  2043
This is an adaptation of the Ninety-Nine Prolog Problems written by Werner Hett.


zaproxy/zaproxy                            2040
The OWASP ZAP core project


redisson/redisson                          2035
Redisson - distributed Java objects and services (Set, Multimap, SortedSet, Map, List, Queue, BlockingQueue, Deque, BlockingDeque, Semaphore, Lock, AtomicLong, CountDownLatch, Publish / Subscribe, Bloom filter, Spring Cache, Executor service, Tomcat Session Manager, Scheduler service, JCache API) on top of Redis server.


pili-engineering/PLDroidPlayer             2031
PLDroidPlayer 是 Pili 直播 SDK 的安卓播放器。支持所有直播常用的格式，如：RTMP、HLS、FLV。拥有优秀的功能和特性，如：首屏秒开、追帧优化、丰富的数据和状态回调、硬解软解支持。而且可以根据自己的业务进行高度定制化开发。


google/binnavi                             2028
BinNavi is a binary analysis IDE that allows to inspect, navigate, edit and annotate control flow graphs and call graphs of disassembled code.


square/flow                                2028
Name UI states, navigate between them, remember where you've been.


MyCATApache/Mycat-Server                   2013



orhanobut/hawk                             2010
Secure, simple key-value storage for Android


Tencent/MSEC                               2005
Mass Service Engine in Cluster(MSEC) is opened source by QQ team from Tencent. It is a backend DEV &OPS engine, including RPC,name finding,load balance,monitoring,release and capacity management.  


yangfuhai/ASimpleCache                     2004
a simple cache for android and java


owncloud/android                           2004
:phone: The ownCloud Android App


grails/grails-core                         2000
The Grails Web Application Framework


ongakuer/CircleIndicator                   1997
A lightweight viewpager indicator like in nexus 5 launcher


reark/reark                                1995
RxJava architecture library for Android


RobotiumTech/robotium                      1980
Android UI Testing


hongyangAndroid/baseAdapter                1980
Android 万能的Adapter for ListView,RecyclerView,GridView等，支持多种Item类型的情况。


pnikosis/materialish-progress              1977
A material style progress wheel compatible with 2.3


facebook/network-connection-class          1974
Listen to current network traffic in the app and categorize the quality of the network.


Manabu-GT/ExpandableTextView               1971
Android's TextView that can expand/collapse like the Google Play's app description


google/google-authenticator                1969
Open source version of Google Authenticator (except the Android app)


NLPchina/elasticsearch-sql                 1966
Use SQL to query Elasticsearch


androidquery/androidquery                  1963
AndroidQuery


LyndonChin/MasteringAndroidDataBinding     1961
A comprehensive tutorial for Android Data Binding


medcl/elasticsearch-analysis-ik            1952
The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary.


apache/flink                               1952
Mirror of Apache Flink


chrisbanes/philm                           1952
Movie collection and information app for Android.


JustWayward/BookReader                     1952
"任阅" 网络小说阅读器，实现追书推荐收藏、书籍/标签检索、模拟翻书的翻页效果、缓存书籍、日夜间模式、书签、txt/pdf/epub书籍阅读、字体/主题/亮度设置、Wifi传书等功能！


rubensousa/RecyclerViewSnap                1951
RecyclerView snapping example with SnapHelper


b3log/solo                                 1949
:guitar: A blogging system written in Java, feel free to create your or your team own blog. 一个用 Java 实现的博客系统，为你或你的团队创建个博客吧。


hankcs/HanLP                               1943
自然语言处理 中文分词 词性标注 命名实体识别 依存句法分析 关键词提取 自动摘要 短语提取 拼音 简繁转换


yusuke/twitter4j                           1942
Twitter4J is an open-sourced, mavenized and Google App Engine safe Java library for the Twitter API which is released under the Apache License 2.0.


airbnb/airpal                              1936
Web UI for PrestoDB.


knightliao/disconf                         1934
Distributed Configuration Management Platform(分布式配置管理平台)


evernote/android-job                       1932
Android library to handle jobs in the background.


romainguy/ViewServer                       1925
Local server for Android's HierarchyViewer


sd6352051/NiftyDialogEffects               1924
Nifty Modal Dialog Effects


rubensousa/ViewPagerCards                  1919
ViewPager cards inspired by Duolingo


worker8/TourGuide                          1918
TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View


tjerkw/Android-SlideExpandableListView     1914
A better ExpandableListView, with animated expandable views for each list item


xcltapestry/XCL-Charts                     1914
Android图表库(XCL-Charts is a free charting library for Android platform.),基于Android Canvas来绘制各种图表,使用简便,定制灵活。目前支持3D/非3D/背向式/横向/竖向柱形图(Bar Chart)、3D/非3D饼图(Pie Chart)、堆叠图(Stacked Bar Chart)、面积图(Area Chart)、 折线图(Line Chart)、曲线图(Spline Chart)、环形图(Dount Chart)、南丁格尔玫瑰图(Rose Chart)、仪表盘(Dial Chart)、刻度盘(Gauge Chart)、雷达图(Radar Chart)、漏斗图(Funnel Chart)、圆形图(Circle Chart)、弧线比较图、散点图(Scatter Chart)、气泡图(Bubble Chart)、范围条形图(RangeBar Chart)等图表。其它特性还包括支持图表缩放、手势移动、点击响应、动画效果、多轴显示、图表参考线、混合图表及同数据源不同图表类型切换等。


ArthurHub/Android-Image-Cropper            1912
Image Cropping Library for Android, optimized for Camera / Gallery.


yusugomori/DeepLearning                    1908
Deep Learning (Python, C, C++, Java, Scala, Go)


square/mortar                              1907
A simple library that makes it easy to pair thin views with dedicated controllers, isolated from most of the vagaries of the Activity life cycle.


Tencent/GT                                 1905
GT (Great Tit) is a portable debugging tool for bug hunting and performance tuning on smartphones anytime and anywhere just as listening music with Walkman. GT can act as the Integrated Debug Environment by directly running on smartphones.


Wizcorp/phonegap-facebook-plugin           1902
The official plugin for Facebook in Apache Cordova/PhoneGap


JakeWharton/scalpel                        1902
A surgical debugging tool to uncover the layers under your app.


zzz40500/GsonFormat                        1901
根据Gson库使用的要求,将JSONObject格式的String  解析成实体


cymcsg/UltimateAndroid                     1896
UltimateAndroid is a rapid development framework for developing your apps


hazelcast/hazelcast                        1891
Open Source In-Memory Data Grid


PomepuyN/BlurEffectForAndroidDesign        1870
Sample to show how to implement blur graphical tricks


ozodrukh/CircularReveal                    1869
Lollipop ViewAnimationUtils.createCircularReveal for everyone 4.0+


kymjs/KJFrameForAndroid                    1862
An Android library and includes ActivityFrame, KJHttp, KJBitmap, KJDataBase. KJFrameForAndroid is designed to wrap complexity of the Android native SDK and keep things simple.


google/grafika                             1853
Grafika test app


googlemaps/android-maps-utils              1853
Handy extensions to the Google Maps Android API.


android-cjj/JJSearchViewAnim               1851
A cool search view animation library 


code-mc/material-icon-lib                  1850
Library containing over 1500 material vector icons that can be easily used as Drawable or as a standalone View.


pedrovgs/Algorithms                        1846
Solutions for some common algorithm problems written in Java.


JoanZapata/android-pdfview                 1845
[DEPRECATED] A fast PDF reader component for Android development


square/wire                                1844
Clean, lightweight protocol buffers for Android and Java.


pakerfeldt/android-viewflow                1841
A horizontal view scroller library for Android


JakeWharton/Telecine                       1838
Record full-resolution video on your Android devices.


facebook/shimmer-android                   1838
An easy, flexible way to add a shimmering effect to any view in an Android app.


jiangqqlmj/FastDev4Android                 1838
本项目是Android快速开发框架，采用AndroidStudio进行开发。 预想集成工具包,采用MVP开发模式,EventBus数据分发,沉浸式状态栏,ORM,网络请求(HTTPClint,Volley,OkHttps),数据解析,依赖注入(AndroidAnnotations),xutils,图片异步加载，二维码扫描等等，后续会进行逐步添加


qiujuer/Genius-Android                     1837
Android Material Design Theme UI and Tool Library. Support: 4.0.3~N


daniulive/SmarterStreaming                 1834
国内外为数不多不依赖开源框架、不依赖CDN实现秒开、公网毫秒级延迟、跨平台(windows/android/iOS)rtmp推流、rtmp/rtsp直播播放利器"SmarterStreaming"，系daniulive(大牛直播)出品的跨平台视频采集、直播SDK(支持rtmp推流/rtmp播放/rtsp播放，如windows推流(windows pusher)/android推流(android pusher)/iOS推流(iOS pusher)/windows播放器(windows player)/android播放器(android player)/iOS播放器(iOS player))，也许是最靠谱的视频直播推流、播放SDK之一，助您轻松实现类似于花椒、映客、斗鱼手机直播推送与播放。


MovingBlocks/Terasology                    1834
Terasology - open source voxel world


voldemort/voldemort                        1832
An open source clone of Amazon's Dynamo.


airbnb/DeepLinkDispatch                    1832
A simple, annotation-based library for making deep link handling better on Android


hongyangAndroid/FlowLayout                 1832
Android流式布局，支持单选、多选等，适合用于产品标签等。


TonicArtos/SuperSLiM                       1832
A layout manager for the RecyclerView with interchangeable linear, grid, and staggered displays of views, all with configurable section headers including the sticky variety as specified in the material design docs.


Activiti/Activiti                          1815
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts. 


afollestad/material-camera                 1814
One of the most difficult APIs on Android, made easy in a small library.


bytedeco/javacpp                           1813
The missing bridge between Java and native C++


oguzbilgener/CircularFloatingActionMenu    1812
an animated circular menu for Android


jersey/jersey                              1811
This is an active mirror of Jersey 3.x workspace from http://jersey.java.net. Any changes made here are automatically propagated to java.net and vice versa. Forks and pull requests are welcome!


cjlin1/libsvm                              1806



500px/500px-android-blur                   1805
Android Blurring View


spring-projects/spring-security-oauth      1804
Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.


gephi/gephi                                1797
Gephi - The Open Graph Viz Platform


flyway/flyway                              1797
Flyway by Boxfuse • Database Migrations Made Easy.


hmkcode/Android                            1793
Android related examples


Jacksgong/JKeyboardPanelSwitch             1792
For resolve the layout conflict when keybord & panel are switching (Android键盘面板冲突 布局闪动处理方案)


MiguelCatalan/MaterialSearchView           1788
Cute library to implement SearchView in a Material Design Approach


fqrouter/fqrouter                          1785
anti-GFW router


wix/react-native-navigation                1782
A complete native navigation solution for React Native - nav bars, tabs, drawer, modals


dlew/joda-time-android                     1782
Joda-Time library with Android specialization


saulmm/CoordinatorBehaviorExample          1779



jprante/elasticsearch-jdbc                 1778
JDBC importer for Elasticsearch


iPaulPro/Android-ItemTouchHelper-Demo      1774
Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.


danylovolokh/VideoPlayerManager            1772
This is a project designed to help controlling Android MediaPlayer class. It makes it easier to use MediaPlayer ListView and RecyclerView. Also it tracks the most visible item in scrolling list. When new item in the list become the most visible, this library gives an API to track it.


Bukkit/Bukkit                              1771
The Minecraft Mod API


aws/aws-sdk-java                           1770
The official AWS SDK for Java.


Frank-Zhu/PullZoomView                     1769
An Android custom ListView and ScrollView with pull to zoom-in.


google/error-prone                         1765
Catch common Java mistakes as compile-time errors


apache/cordova-android                     1762
Mirror of Apache Cordova Android


wildfly/wildfly                            1755
WildFly Application Server


aurelhubert/ahbottomnavigation             1755
A library to reproduce the behavior of the Bottom Navigation guidelines from Material Design.


drakeet/MaterialDialog                     1754
（Deprecated）An Android dialog library, has strong extensibility, customizability, and for conveniently building Material Design Dialog in Android version 2.2 ~ L. 


Yalantis/Euclid                            1753
User Profile Interface Animation


flavienlaurent/datetimepicker              1750
DateTimePicker is a library which contains the beautiful DatePicker that can be seen in the new Google Agenda app.


chenupt/SpringIndicator                    1746
A spring indicator like Morning Routine guide.


konifar/android-material-design-icon-generator-plugin 1742
This plugin help you to set material design icon to your project.


bluelinelabs/Conductor                     1740
A small, yet full-featured framework that allows building View-based Android applications


soarcn/BottomSheet                         1739
One way to present a set of actions to a user is with bottom sheets, a sheet of paper that slides up from the bottom edge of the screen. Bottom sheets offer flexibility in the display of clear and simple actions that do not need explanation.


rest-assured/rest-assured                  1739
Java DSL for easy testing of REST services


bonnyfone/vectalign                        1739
Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG images)


mikepenz/LollipopShowcase                  1732
A simple app to showcase Androids Material Design and some of the cool new cool stuff in Android Lollipop. RecyclerView, CardView, ActionBarDrawerToggle, DrawerLayout, Animations, Android Compat Design, Toolbar


jgilfelt/android-sqlite-asset-helper       1721
An Android helper class to manage database creation and version management using an application's raw asset files


googlesamples/google-services              1717
A collection of quickstart samples demonstrating the Google APIs for Android and iOS


bigbluebutton/bigbluebutton                1713
BigBlueButton is an open source web conferencing system for on-line learning.


crazycodeboy/TakePhoto                     1711
一款用于在Android设备上获取照片（拍照或从相册、文件中选择）、裁剪图片、压缩图片的开源工具库


xinghongfei/LookLook                       1708
A amazing, minimalist reading app


chanjarster/weixin-java-tools              1708
微信公众号、企业号Java SDK


aa112901/remusic                           1701
仿网易云音乐 安卓版，netease  android，音乐播放器 在线 下载


alibaba/otter                              1698
阿里巴巴分布式数据库同步系统(解决中美异地机房)


biezhi/blade                               1697
:rocket: A Simple, Elegant Java Web Framework! website →


siyamed/android-shape-imageview            1696
Custom shaped android imageview components


balysv/material-ripple                     1696
Android L Ripple effect wrapper for Views


alibaba/LuaViewSDK                         1695



zcweng/ToggleButton                        1695
ToggleButton Widget For Android Dev


square/tape                                1695
A lightning fast, transactional, file-based FIFO for Android and Java.


jd-alexander/LikeButton                    1693
Twitter's heart animation for Android


MinecraftForge/MinecraftForge              1692
Modifications to the Minecraft base files to assist in compatibility between mods.


socketio/socket.io-client-java             1690
Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.


white-cat/ThinkAndroid                     1684
ThinkAndroid是一个免费的开源的、简易的、遵循Apache2开源协议发布的Android开发框架，其开发宗旨是简单、快速的进行 Android应用程序的开发，包含Android mvc、简易sqlite orm、ioc模块、封装Android httpclitent的http模块, 具有快速构建文件缓存功能，无需考虑缓存文件的格式，都可以非常轻松的实现缓存，它还基于文件缓存模块实现了图片缓存功能， 在android中加载的图片的时候，对oom的问题，和对加载图片错位的问题都轻易解决。他还包括了一个手机开发中经常应用的实用工具类， 如日志管理，配置文件管理，android下载器模块，网络切换检测等等工具。


Nightonke/WoWoViewPager                    1684
Optimized for scrolling app intros or making your CV app. Free and open source.


h2oai/h2o-3                                1681
Open Source Fast Scalable Machine Learning API For Smarter Applications (Deep Learning, Gradient Boosting, Random Forest, Generalized Linear Modeling (Logistic Regression, Elastic Net), K-Means, PCA...)


Cleveroad/SlidingTutorial-Android          1680
Android Library for making animated tutorials inside your app


daimajia/AnimationEasingFunctions          1680
Android Animation Easing Functions. Let's make animation more real!


mongodb/mongo-java-driver                  1675
The Java driver for MongoDB 


Karumi/Rosie                               1672
Rosie is an Android framework to create applications following the principles of Clean Architecture.


jfinal/jfinal                              1672
JAVA WEB + ORM Framework


vikramkakkar/SublimePicker                 1672
A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface. 


flurgle/BlurKit-Android                    1672
The missing Android blurring library. Fast blur-behind layout that parallels iOS.


flavienlaurent/NotBoringActionBar          1668
News Stand app makes the ActionBar not boring!


baoyongzhang/android-PullRefreshLayout     1666
This component like SwipeRefreshLayout, it is more beautiful than SwipeRefreshLayout.


yasserg/crawler4j                          1661
Open Source Web Crawler for Java


serge-rider/dbeaver                        1660
Free universal database manager and SQL client


apache/groovy                              1659
Mirror of Apache Groovy


dongjunkun/DropDownMenu                    1657
一个实用的多条件筛选菜单


spotify/helios                             1657
Docker container orchestration platform


dangdangdotcom/sharding-jdbc               1656
A JDBC driver for shard databases and tables


google/hover                               1652
A floating menu library for Android.


2dxgujun/AndroidTagGroup                   1651
:four_leaf_clover:A beautiful android tag group widget.


checkstyle/checkstyle                      1649
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.


eishay/jvm-serializers                     1647
Benchmark comparing serialization libraries on the JVM 


Diolor/Swipecards                          1647
A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.


sfsheng0322/StickyHeaderListView           1644
打造炫酷列表之 StickyHeaderListView：标题渐变、吸附悬浮、筛选分类、动态头部等


jenkinsci/blueocean-plugin                 1640
Blue Ocean is a reboot of the Jenkins CI/CD User Experience


alibaba/DataX                              1639
DataX 是阿里巴巴集团内被广泛使用的离线数据同步工具/平台，实现包括 MySQL、Oracle、HDFS、Hive、OceanBase、HBase、OTS、ODPS 等各种异构数据源之间高效的数据同步功能。


hitherejoe/Android-Boilerplate             1637
Android Boilerplate project using RxJava, Dagger 2, Espresso, Mockito + more!


mikepenz/AboutLibraries                    1637
AboutLibraries is a library to offer some information of libraries.


google/wycheproof                          1637
Project Wycheproof tests crypto libraries against known attacks.


deano2390/MaterialShowcaseView             1636
A Material Design themed ShowcaseView for Android


goldmansachs/gs-collections                1634
GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections.  https://www.eclipse.org/collections/


javaee-samples/javaee7-samples             1634
Java EE 7 Samples


TangoAgency/material-intro-screen          1630
Inspired by Heinrich Reimer Material Intro and developed with love from scratch 


google/tiger                               1629



requery/requery                            1628
requery - modern SQL based query & persistence for Java / Kotlin / Android


MikeOrtiz/TouchImageView                   1626
Adds touch functionality to Android ImageView.


mxn21/FlowingDrawer                        1625
swipe display drawer with flowing & bouncing effects.


geftimov/android-pathview                  1624
Android view with both path from constructed path or from svg.


rallat/EffectiveAndroid                    1624
This sample project shows how to apply MVP and Clean architecture on an Android app


firebase/quickstart-android                1624
Firebase Quickstart Samples for Android


ata4/disunity                              1623
An experimental toolset for Unity asset and asset bundle files.


gzu-liyujiang/AndroidPicker                1619
 安卓选择器类库，包括日期选择器、时间选择器、单项选择器、城市地址选择器、车牌号选择器、数字选择器、星座选择器、生肖选择器、颜色选择器、文件选择器、目录选择器等，可自定义顶部及底部界面，可自定义窗口动画……Picker for android, include date&time/option/number/address/city/color/file&directory. 


maurycyw/StaggeredGridView                 1618
A modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.


Ereza/CustomActivityOnCrash                1617
Android library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.


robovm/robovm                              1616
For more info see


AnderWeb/discreteSeekBar                   1614



detro/ghostdriver                          1611
Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end


wuhaoyu1990/MagicCamera                    1610
Real-time Filter Camera&VideoRecorder And ImageEditor With Face Beauty For Android---包含美颜等40余种实时滤镜相机，可拍照、录像、图片修改


rstudio/rstudio                            1609
RStudio is an integrated development environment (IDE) for R


zzz40500/AndroidSweetSheet                 1608
一个富有动感的Sheet(选择器)


simple-android-framework/android_design_patterns_analysis 1608
Android源码设计模式分析项目


android-cjj/BeautifulRefreshLayout         1607
A bueautiful RefreshLayout


elevenetc/TextSurface                      1603
A little animation framework which could help you to show message in a nice looking way


mcharmas/android-parcelable-intellij-plugin 1601
IntelliJ Plugin for Android Parcelable boilerplate code generation.


oblac/jodd                                 1599
Jodd! Set of open-source Java micro-frameworks and tools; floppy size: tools + ioc + mvc + db + aop + tx + json + html <lt; 1.7 Mb


mrniko/netty-socketio                      1599
Socket.IO server implemented on Java. Realtime java framework


Yalantis/FlipViewPager.Draco               1599
This project aims to provide a working page flip implementation for usage in ListView.


material-components/material-components-android 1597
Modular and customizable Material Design UI components for Android


RomainPiel/Shimmer-android                 1597
(DEPRECATED) An Android TextView with a shimmering effect


ninjaframework/ninja                       1592
Ninja is a full stack web framework for Java. Rock solid, fast and super productive.


sohutv/cachecloud                          1589
搜狐视频(sohu tv)Redis私有云平台


arimorty/floatingsearchview                1578
A search view that implements a floating search bar also known as persistent search


florent37/DiagonalLayout                   1578
With Diagonal Layout explore new styles and approaches on material design


lyft/scissors                              1574
✂ Android image cropping library


mcharmas/Android-ReactiveLocation          1570
Small library that wraps Google Play Service API in brilliant RxJava Observables reducing boilerplate to minimum.


Bilibili/MagicaSakura                      1569
MagicaSakura 是 Android 多主题框架。~ is an Android multi theme library which supporting both daily colorful theme and night theme. 


wenmingvs/AndroidProcess                   1568
判断App位于前台或者后台的6种方法


neokree/MaterialNavigationDrawer           1567
Navigation Drawer Activity with material design style and simplified methods


Ashok-Varma/BottomNavigation               1567
This Library helps users to use Bottom Navigation Bar (A new pattern from google) with ease and allows ton of customizations


http-kit/http-kit                          1565
http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support


alibaba/cobar                              1564
基于MySQL的分布式数据库服务中间件


fyhertz/libstreaming                       1564
A solution for streaming H.264, H.263, AMR, AAC using RTP on Android


matrixxun/ProductTour                      1560
ProductTour is android sample project implementing a parallax effect welcome page using ViewPager and PageTransformer, similar to the one found in Google's app like Sheet, Drive, Docs...


tinkerpop/gremlin                          1559
A Graph Traversal Language


dreamhead/moco                             1558
Easy Setup Stub Server


Netflix/curator                            1557
ZooKeeper client wrapper and rich ZooKeeper framework


jOOQ/jOOQ                                  1555
jOOQ is an innovative solution for a better integration of Java applications with popular databases like Oracle, Microsoft SQL Server, IBM DB2, or SAP Sybase. When using jOOQ, our customers benefit from a significant added value and ROI as their software developers can express database queries in a much simpler and faster way. From our experience, this leads to a 10% - 20% decrease of programming effort, which again leads to higher quality and to a lower error rate in program code, and thus in the entire application.


jhalterman/failsafe                        1553
Simple, sophisticated failure handling


videlalvaro/gifsockets                     1551
Real Time communication library using Animated Gifs as a transport™


chewiebug/GCViewer                         1550
Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)


torodb/torodb                              1549
ToroDB - Open source NoSQL database that runs on top of a RDBMS. Compatible with MongoDB protocol and APIs, but with support for native SQL, atomic operations and reliable and durable backends like PostgreSQL


konmik/nucleus                             1548
Nucleus is a simple Android library, which utilizes the Model-View-Presenter pattern to properly connect background tasks with visual parts of an application.


donglua/PhotoPicker                        1547
Image Picker like Wechat


ApmeM/android-flowlayout                   1546
Linear layout, that wrap its content to the next line if there is no space in the current line.


square/keywhiz                             1545
A system for distributing and managing secrets


w446108264/XhsEmoticonsKeyboard            1544
android emoticonsKeyboard support emoji and user-defined emoticon. easy to integrated into your project 


libgdx/packr                               1538
Packages your JAR, assets and a JVM for distribution on Windows, Linux and Mac OS X


android-cjj/Android-MaterialRefreshLayout  1538
This is a drop-down control, it is more beautiful and powerful than SwipeRefreshLayout


crate/crate                                1537
CrateDB: The fast, scalable, easy to use SQL database with native full text search


Marswin/MarsDaemon                         1536
A lite library, you can make your project depend it easily, and your project will be UNDEAD (contains api from 9 to 23, lol).


JoanZapata/base-adapter-helper             1535
Abstraction for the usual BaseAdapter "ViewHolder" pattern


eirslett/frontend-maven-plugin             1535
"Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.


asLody/VirtualApp                          1534
An open source implementation of MultiAccount.(Support 4.0 - N).


skavanagh/KeyBox                           1532
KeyBox is a web-based SSH console that centrally manages administrative access to systems. Web-based administration is combined with management and distribution of user's public SSH keys.


wangdan/AisenWeiBo                         1530
新浪微博第三方Android客户端


iammert/MaterialIntroView                  1529
Material Intro View is a showcase android library.


xmuSistone/android-card-slide-panel        1528
enable users to slide card to the left or right smoothly and continuously


codeestX/GeekNews                          1528
A pure reading App based on Material Design + MVP + RxJava + Retrofit + Dagger2 + Realm + Glide


ldoublem/LoadingView                       1526
a simple loadingview for android with animation


dangdangdotcom/elastic-job                 1525
Elastic-Job is a distributed scheduled job framework, based on Quartz and Zookeeper.


OpenFeign/feign                            1524
Feign makes writing java http clients easier


Quinny898/PersistentSearch                 1524
A clone of the Google Now/Maps/Play persistent search bar


romandanylyk/PageIndicatorView             1524
An page indicator for Android ViewPager


flavioarfaria/KenBurnsView                 1523
Android ImageViews animated by Ken Burns Effect


Konloch/bytecode-viewer                    1520
A Java 8 Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)


hongyangAndroid/Highlight                  1513
一个用于app指向性功能高亮的库


addthis/stream-lib                         1510
Stream summarizer and cardinality estimator.


M66B/XPrivacy                              1508
XPrivacy - The ultimate, yet easy to use, privacy manager


bmelnychuk/AndroidTreeView                 1507
AndroidTreeView. TreeView implementation for android


nispok/snackbar                            1506
[DEPRECATED] Android Library that implements Snackbars from Google's Material Design documentation.


linkedin/rest.li                           1505
Rest.li is a REST+JSON framework for building robust, scalable service architectures using dynamic discovery and simple asynchronous APIs.


JorgeCastilloPrz/AndroidFillableLoaders    1504
Android fillable progress view working with SVG paths. This is a nice option too if you want to create an interesting branding logo for your app. Based on the iOS project: https://github.com/poolqf/FillableLoaders


Zomato/AndroidPhotoFilters                 1504
AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.


wireapp/wire-android                       1502
Wire Android Client


javaslang/javaslang                        1501
Javaslang is an object-functional language extension to Java 8, which aims to reduce the lines of code and increase code quality. It provides persistent collections, functional abstractions for error handling, concurrent programming, pattern matching and much more.  Javaslang fuses the power of object-oriented programming with the elegance and robustness of functional programming. The most interesting part is a feature-rich, persistent collection library that smoothly integrates with Java's standard collections.


eluleci/FlatUI                             1498
CengaLabs - Android FlatUI Kit


IsseiAoki/SimpleCropView                   1497
A simple image cropping library for Android.


reactive-streams/reactive-streams-jvm      1496
Reactive Streams Specification for the JVM


spring-projects/spring-loaded              1496
Java agent that enables class reloading in a running JVM


ZieIony/Carbon                             1496
Material Design implementation for Android 2.3+. Shadows, ripples, vectors, fonts, animations, widgets, rounded corners and more.


Dimezis/BlurView                           1495
Dynamic iOS-like blur of underlying Views for Android


dexafree/MaterialList                      1495
An Android library aimed to get the beautiful CardViews that Google shows at its official design specifications


klinker24/Talon-for-Twitter                1495
100% open source version of my popular Talon for Twitter app on Android.


recruit-lifestyle/WaveSwipeRefreshLayout   1494



codecentric/spring-boot-admin              1493
Admin UI for administration of spring boot applications


watabou/pixel-dungeon                      1492
Traditional roguelike game with pixel-art graphics and simple interface


bingoogolapple/BGABadgeView-Android        1488
Android 徽章控件


databricks/learning-spark                  1487
Example code from Learning Spark book


SonarSource/sonarqube                      1486
Continuous Code Quality


googlesamples/android-testing-templates    1485



groovy/groovy-core                         1484
former home of the groovy programming language, moved to https://github.com/apache/groovy


spring-projects/spring-security            1481
Spring Security


Piasy/BigImageViewer                       1479
Big image viewer supporting pan and zoom, with very little memory usage and full featured image loading choices. Powered by Subsampling Scale Image View, Fresco, Glide, and Picasso.


daimajia/AnimeTaste                        1477
Taste global original animation


lcodecorex/TwinklingRefreshLayout          1474
RefreshLayout that support for OverScroll and better than iOS.  支持下拉刷新和上拉加载的RefreshLayout,自带越界回弹效果，支持RecyclerView,AbsListView,ScrollView,WebView


githubwing/ZoomHeader                      1473
A demo of animation show how turn viewpager into detail.神交互。模仿饿了么详情页可以跟随手指移动 viewpager变详情页


barteksc/AndroidPdfViewer                  1471
Android view for displaying PDFs rendered with PdfiumAndroid


undertow-io/undertow                       1464
High performance non-blocking webserver


notnoop/java-apns                          1461
Java Apple Push Notification Service Provider


brianfrankcooper/YCSB                      1459
Yahoo! Cloud Serving Benchmark


AntennaPod/AntennaPod                      1457
A podcast manager for Android


JesusFreke/smali                           1452
smali/baksmali


bytedeco/javacv                            1450
Java interface to OpenCV and more


AltBeacon/android-beacon-library           1449
Allows Android apps to interact with BLE beacons


journeyapps/zxing-android-embedded         1445
Port of the ZXing Android application as an Android library project, for embedding in an Android application.


facebook/device-year-class                 1443
A library that analyzes an Android device's specifications and calculates which year the device would be considered "high end”.


katzer/cordova-plugin-local-notifications  1440
Cordova Local-Notification Plugin


jackpal/Android-Terminal-Emulator          1437
A VT-100 terminal emulator for the Android OS


lawloretienne/QuickReturn                  1436
Showcases QuickReturn UI Pattern as either a header, footer, or both header and footer


hackware1993/MagicIndicator                1435
A powerful, customizable and extensible ViewPager indicator framework. As the best alternative of ViewPagerIndicator, TabLayout and PagerSlidingTabStrip   ——   强大、可定制、易扩展的 ViewPager 指示器框架。是ViewPagerIndicator、TabLayout、PagerSlidingTabStrip的最佳替代品。支持角标，更支持在非ViewPager场景下使用（使用hide()、show()切换Fragment或使用setVisibility切换FrameLayout里的View等），http://www.jianshu.com/p/f3022211821c


pwnall/chromeview                          1432
Proof of concept Android WebView implementation based on Chromium code


yipianfengye/android-adDialog              1431
一个简单，强大的广告活动弹窗控件


bingoogolapple/BGABanner-Android           1427
引导界面滑动导航 + 大于等于1页时无限轮播 + 各种切换动画轮播效果


google/cameraview                          1425



tvbarthel/BlurDialogFragment               1424
Library project to display DialogFragment with a blur effect.


zetbaitsu/Compressor                       1424
An android image compression library.


sephiroth74/ImageViewZoom                  1419
Android ImageView widget with zoom and pan capabilities


tuesda/CircleRefreshLayout                 1414
a custom pull-to-refresh layout which contains a interesting animation


square/assertj-android                     1414
A set of AssertJ helpers geared toward testing Android.


firebase/FirebaseUI-Android                1413
UI bindings for Firebase


Athou/commafeed                            1411
Google Reader inspired self-hosted RSS reader.


linkedin/pinot                             1408
A realtime distributed OLAP datastore


johannilsson/android-actionbar             1406
DEPRECATED Android Action Bar Implementation


davideas/FlexibleAdapter                   1405
1 Adapter for SelectionMode, ViewHolders, AsyncFilter, FastScroller, Animations, Undo, Sections, Sticky Headers, Scrollable Headers and Footers, EndlessScroll, Expandable, Draggable, Swipeable :-)


appsthatmatter/GraphView                   1405
Android Graph Library for creating zoomable and scrollable line and bar graphs.


cloudera/oryx                              1404
(Retired) version 1 of simple real-time large-scale machine learning infrastructure.


fanrunqi/MaterialLogin                     1403
Amazing Material Login effect


cucumber/cucumber-jvm                      1403
Cucumber for the JVM


careercup/CtCI-6th-Edition                 1399
Cracking the Coding Interview 6th Ed. Solutions


artem-zinnatullin/qualitymatters           1397
Android Development Culture


yqritc/RecyclerView-FlexibleDivider        1397
Android library providing simple way to control divider items (ItemDecoration) of RecyclerView


inmite/android-selector-chapek             1394
Android Studio plugin which automatically generates drawable selectors from appropriately named resources.


kanytu/android-parallax-recyclerview       1394
 An adapter which could be used to achieve a parallax effect on RecyclerView.


Yalantis/StarWars.Android                  1392
This component implements transition animation to crumble view into tiny pieces.


iPaulPro/aFileChooser                      1391
Android library that provides a file explorer to let users select files on external storage.


spockframework/spock                       1390
The Enterprise-ready testing and specification framework.


sfsheng0322/MarqueeView                    1389
俗名：垂直跑马灯；学名：垂直翻页公告。


Trinea/android-auto-scroll-view-pager      1388
Android auto scroll viewpager or viewpager in viewpager  微信公众号：codekk


commonsguy/cw-advandroid                   1387
Source Code to _The Busy Coder's Guide To Advanced Android Development_


jayway/JsonPath                            1386
Java JsonPath implementation


raphw/byte-buddy                           1381
Runtime code generation for the Java virtual machine.


harjot-oberai/MusicDNA                     1380
A Music Player for android that renders beautiful DNA(Visualization) of the currently playing music.


ToxicBakery/ViewPagerTransforms            1378
Library containing common animations needed for transforming ViewPager scrolling for Android v13+.


ratpack/ratpack                            1378
Lean & powerful HTTP apps


wingjay/jianshi                            1372
A Full-Stack mobile app, including Android & Server, Simple-Poem 简诗. You can write poem in graceful & traditional Chinese style.


OpenGrok/OpenGrok                          1372
Main {OpenGrok git repository


redsolution/xabber-android                 1368
Open-source XMPP client for Android


bluejamesbond/TextJustify-Android          1367
:page_facing_up: Android Text Full Jusiftication / Wrapping / Justify / Hyphenate - V2.0


lapism/SearchView                          1366
Persistent SearchView Library in Material Design.


LyndonChin/AndroidRubberIndicator          1364
A rubber indicator


LuckyJayce/ViewPagerIndicator              1364
Indicator 取代 tabhost，实现网易顶部tab，新浪微博主页底部tab，引导页，无限轮播banner等效果，高度自定义tab和特效


react-native-community/react-native-video  1363
A <lt;Video />lg; component for react-native


novoda/android-demos                       1362
Examples of Android applications


xmuSistone/android-page-transition         1358
viewpager with parallax pages, together with vertical sliding (or click) and activity transition


rovo89/XposedInstaller                     1358



linkedin/databus                           1357
Source-agnostic distributed change data capture system


frogermcs/LikeAnimation                    1357
Android like button with delightful star animation inspired by Twitter's heart. See blog post for description.


alexvasilkov/FoldableLayout                1357
Android widgets to implement folding animation


dmilicic/Android-Clean-Boilerplate         1356
This is starter template for writing Android apps using Clean architecture


RomainPiel/Titanic                         1355
(DEPRECATED) Android experiment showing a sinking TextView


mmin18/FlexLayout                          1355
A powerful Android layout view that use java expression in layout params to describe relative positions.


jwtk/jjwt                                  1354
Java JWT: JSON Web Token for Java and Android


tumblr/Backboard                           1352
A motion-driven animation framework for Android.


siyamed/android-satellite-menu             1351
Android Satellite Menu


Yalantis/Taurus                            1351
A little more fun for the pull-to-refresh interaction. 


TonicArtos/StickyGridHeaders               1351
This project has been superseded by SuperSLiM, a layout manager for RecyclerView. I strongly recommend using SuperSLiM and not StickyGridHeaders.


wordpress-mobile/WordPress-Android         1351
WordPress for Android


eoinfogarty/Onboarding                     1350
A beautiful way to introduce users to your app


Tibolte/ElasticDownload                    1350
We are not Gif makers, We are developers


JakeWharton/ThreeTenABP                    1348
An adaptation of the JSR-310 backport for Android.


qs-lll/ExpandingPager                      1346
ExpandingPager is a card peek/pop controller


harism/android_page_curl                   1346
An example application for creating page curl/flip effect on Android using OpenGL ES.


byoutline/kickmaterial                     1346
Crowdfunding app concept for Android. Created to showcase new trends in Android development with strong focus on Material Design.


MostafaGazar/CustomShapeImageView          1345
A library for supporting custom shaped ImageView(s) using SVGs and paint shapes


JackyAndroid/AndroidChromium               1345
chrome browser of android version from chromium open project


elye/loaderviewlibrary                     1345
Library that enables TextView of ImageView to show loading animation while waiting for the text and image get loaded


codeestX/ENViews                           1344
A cool dynamic view library


BelooS/ChipsLayoutManager                  1343
ANDROID. ChipsLayoutManager (SpanLayoutManager, FlowLayoutManager). A custom layout manager for RecyclerView which mimicric TextView span behaviour, flow layouts behaviour with support of amazing recyclerView features


immutables/immutables                      1343
Annotation processor to create immutable objects and builders. Feels like Guava's immutable collections but for regular value objects. JSON, Jackson, Gson, JAX-RS integrations included


moezbhatti/qksms                           1337
The most beautiful SMS messenger app for Android


kikoso/Swipeable-Cards                     1334
A native library providing a Tinder-like cards effect. A card can be constructed using an image and displayed with animation effects, dismiss-to-like and dismiss-to-unlike, and use different sorting mechanisms.


Skykai521/ECTranslation                    1330
Android Studio Plugin,Translate English to Chinese. Android Studio 翻译插件,可以将英文翻译为中文.


mttkay/ignition                            1326
Kick-starts Android application development.


felipecsl/AsymmetricGridView               1326
Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span


HotBitmapGG/bilibili-android-client        1324
An unofficial bilibili client for android  http://www.jianshu.com/p/f69a55b94c05


bingoogolapple/BGAQRCode-Android           1324
扫描二维码、扫描条形码、相册获取图片后识别、生成带 Logo 二维码、支持微博微信 QQ 二维码扫描样式


yadav-rahul/TastyToast                     1324
:bread: Make your native android Toasts Tasty


daCapricorn/ArcMenu                        1324
An android custom view which looks like the menu in Path 2.0 (for iOS).


TheFinestArtist/FinestWebView-Android      1322
Beautiful and customizable Android Activity that shows web pages within an app.


skyfishjy/android-ripple-background        1316
A beautiful ripple animation for your app


VerbalExpressions/JavaVerbalExpressions    1315
Java regular expressions made easy.


keklikhasan/LDrawer                        1315
Android drawer icon with material design animation


north2016/T-MVP                            1314
Android AOP Architecture by Apt, AspectJ, Javassisit, based on Realm+Databinding+MVP+Retrofit+Rxjava


romainguy/google-io-2014                   1312
Demo for the Material Witness talk I gave at Google I/O.


dodola/HotFix                              1310
安卓App热补丁动态修复框架


jMonkeyEngine/jmonkeyengine                1305
A complete 3D game development suite written purely in Java.


drakeet/MultiType                          1304
An Android library to retrofit multiple item view types


mthli/Knife                                1302
Knife is a rich text editor component for writing documents in Android.


multidots/android-app-common-tasks         1298
Android App Common Tasks library is developed to reduce efforts to achieve common tasks of the android apps quickly.


gchq/Gaffer                                1298
A large-scale graph database


romainguy/road-trip                        1297
A sample Android application that demonstrates how to implement various visual effects.


MiCode/Notes                               1296
小米便签社区开源版（Community edition of XM notepad/MIUI notes)


binIoter/GuideView                         1296
最最轻量级的新手引导库，能够快速为任何一个View创建一个遮罩层，支持单个页面，多个引导提示，支持为高亮区域设置不同的图形，支持引导动画，方便扩展,良好支持fragment


killbill/killbill                          1296
Open-Source Subscription Billing & Payment Platform


antoniolg/MaterialEverywhere               1292
Showcase of the new AppCompat 21, which includes new Material Theme, working in pre-21 devices.


airbnb/AirMapView                          1290
A view abstraction to provide a map user interface with various underlying map providers


AigeStudio/DatePicker                      1285
Useful and powerful date picker for android


johnkil/Android-AppMsg                     1284
In-layout notifications. Based on Toast notifications and article by Cyril Mottier (http://android.cyrilmottier.com/?p=773).


rmtheis/android-ocr                        1280
Experimental app for optical character recognition on Android


mikepenz/FastAdapter                       1276
The bullet proof, fast and easy to use adapter library, which minimizes developing time to a fraction...


ronmamo/reflections                        1275



Flowdalic/asmack                           1274
A build environment for the XMPP client library Smack on Android


nutzam/nutz                                1274
Nutz -- Web Framework(Mvc/Ioc/Aop/Dao/Json) for ALL Java developer


Yalantis/Horizon                           1273
Horizon - Simple visual equaliser for Android


xamarin/XobotOS                            1273
XobotOS - Android ported to C#


dodola/MetaballLoading                     1271
A 2d metaball loading


lendylongli/qianghongbao                   1271
微信抢红包外挂源码


yahoo/mysql_perf_analyzer                  1270
MySQL Performance Analyzer


RoboBinding/RoboBinding                    1269
A data-binding Presentation Model(MVVM) framework for the Android platform.


apache/tomcat                              1269
Mirror of Apache Tomcat


kmshack/Android-ParallaxHeaderViewPager    1267
NewsStand Application for Android's view of play, such as a pager function that implements the code.


r0adkll/Slidr                              1267
Easily add slide to dismiss functionality to an Activity 


dinuscxj/RecyclerRefreshLayout             1265
A pull to refresh layout for android, the RecyclerRefreshLayout is based on the SwipeRefreshLayout. support all the views, highly customizable, code simplicity, etc


amitshekhariitbhu/Android-Debug-Database   1263
A library for debugging android databases and shared preferences - Make Debugging Great Again


henrytao-me/smooth-app-bar-layout          1261
Smooth version of Google Support Design AppBarLayout


mzule/ActivityRouter                       1259
Router activities and methods with url for android


ParsePlatform/Parse-SDK-Android            1259
Parse SDK for Android


yahoo/squidb                               1258
SquiDB is a SQLite database library for Android and iOS


loopj/android-smart-image-view             1257
Android ImageView replacement which allows image loading from URLs or contact address book, with caching


markushi/android-circlebutton              1254
Circle button widget for Android


twitter/commons                            1254
Twitter common libraries for python and the JVM


linger1216/labelview                       1251
Sometimes, we need to show a label above an ImageView or any other views. Well, LabelView will be able to help you. It's easy to implement as well!


dodola/RocooFix                            1250
another hotfix framework


neokree/MaterialTabs                       1248
Custom Tabs with Material Design effects


romannurik/Android-SwipeToDismiss          1247
Android swipe-to-dismiss mini-library and sample code


jphp-compiler/jphp                         1246
An alternative to Zend PHP, like JRuby and Jython only for PHP


Rajawali/Rajawali                          1242
Android OpenGL ES 2.0/3.0 Engine


phonegap/phonegap-plugin-push              1241
Register and receive push notifications


AigeStudio/WheelPicker                     1241
Simple and fantastic wheel view in realistic effect for android.


square/sqldelight                          1238
Generates Java models from CREATE TABLE statements.


huazhiyuan2008/RecyclerViewCardGallery     1238
RecyclerView实现Card Gallery效果，替代ViewPager方案


hongyangAndroid/android-percent-support-extend 1235
a extends lib for android-percent-support(Google百分比布局库的扩展)


kiteco/plugins                             1233
Editor plugins for Kite


chenupt/DragTopLayout                      1233
DEPRECATED, Please use another library https://github.com/henrytao-me/smooth-app-bar-layout/


tinkerpop/blueprints                       1233
A Property Graph Model Interface


youth5201314/banner                        1231
Android广告图片轮播控件，支持无限循环和多种主题，可以灵活设置轮播样式、动画、轮播和切换时间、位置、图片加载框架等！


yydcdut/PhotoNoter                         1231
:notebook:Material Design风格的开源照片笔记。(MVP+Dagger2+RxJava+Dex分包脚本+Dex异步加载)      


syncany/syncany                            1230
Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.


Devlight/NavigationTabStrip                1230
Navigation tab strip with smooth interaction.


zzz40500/android-shapeLoadingView          1230
高仿新版58 加载动画


pagehelper/Mybatis-PageHelper              1230
Mybatis通用分页插件


Kaopiz/android-segmented-control           1229
ios UISegmentedControl for android


florent37/ViewAnimator                     1229
A fluent Android animation library


youtube/api-samples                        1229
Code samples for YouTube APIs, including the YouTube Data API, YouTube Analytics API, and YouTube Live Streaming API. The repo contains language-specific directories that contain the samples.


grandcentrix/tray                          1228
a SharedPreferences replacement for Android with multiprocess support


roomorama/Caldroid                         1223
A better calendar for Android


HoneyNeutrons/RecyclerViewUndoSwipe        1221
Swipe and drag support for RecyclerView with undo action.


yipianfengye/android-zxingLibrary          1219
几行代码快速集成二维码扫描功能


majidgolshadi/Android-Download-Manager-Pro 1217
Android/Java download manager library help you to download files in parallel mechanism in some chunks.


geometer/FBReaderJ                         1216
Official FBReaderJ project repository


flavienlaurent/discrollview                1214
Scroll + discover = DiscrollView


mmin18/AndroidDynamicLoader                1210
A plugin system that runs like a browser, but instead of load web pages, it load apk plugins which runs natively on Android system.


tyzlmjj/PagerBottomTabStrip                1210
An bottom navigation bar for Android


omkarmoghe/Pokemap                         1210
A native Android client to map the Pokemon around you!


mongodb/mongo-hadoop                       1209
MongoDB Connector for Hadoop


ManuelPeinado/GlassActionBar               1208
Android - a library that adds a glass-like effect to the action bar.


houkx/android-pluginmgr                    1207
apk plug apkplug apk load


Aspsine/SwipeToLoadLayout                  1203
A reusable pull-to-refresh and pull-to-loadmore widget


yanzhenjie/SwipeRecyclerView               1201
RecyclerView侧滑菜单，长按拖拽，滑动删除，自动加载更多，和ViewPager结合使用，和任何下拉刷新框架结合使用。


gjiazhe/PanoramaImageView                  1201
An imageView can auto scroll with device rotating.


kbastani/spring-cloud-microservice-example 1200
An example project that demonstrates an end-to-end cloud native application using Spring Cloud for building a practical microservices architecture.


lguipeng/Notes                             1200
Material Design Notes App


Jude95/EasyRecyclerView                    1199
ArrayAdapter,pull to refresh,auto load more,Header/Footer,EmptyView,ProgressView,ErrorView


gitblit/gitblit                            1197
pure java git solution


Codecademy/EventHub                        1196
An open source event analytics platform


Ramotion/paper-onboarding-android          1196
PaperOnboarding is a material design slider


thest1/LazyList                            1196
Lazy load of images in Android


H07000223/FlycoDialog_Master               1196
An Android Dialog Lib simplify customization.


xmuSistone/android-vertical-slide-view     1194
vertical slide to switch to the next fragment page,  looks like vertical viewpager


zeromq/jeromq                              1194
Pure Java ZeroMQ 


erttyy8821/MyDiary                         1192
In the Movie "-your name.-" (君の名は。, 你的名字) , "My Diary" of android version is.


googlesamples/android-vision               1192
Sample code for the Android Mobile Vision API.


apache/hive                                1191
Mirror of Apache Hive


apache/camel                               1190
Mirror of Apache Camel


eclipse/jetty.project                      1190
Eclipse Jetty® - Web Container & Clients - supports HTTP/2, HTTP/1.1, HTTP/1.0, websocket, servlets, and more


PlusHaze/TrayNotification                  1187
A tray notification class in JavaFX that allows you to call beautiful looking notifications on desktop computers.


stephanenicolas/Quality-Tools-for-Android  1187



igniterealtime/Smack                       1186
A highly modular and portable open source XMPP client library written in Java for JVMs and Android


code-mc/loadtoast                          1186
Pretty material design toasts with feedback animations


XunMengWinter/CircularAnim                 1183
Android ripple animation helper, easy to create Circular Reveal. | Android水波动画帮助类，轻松实现View show/hide/startActivity()特效。(0.3.3)


liuling07/SimpleNews                       1183
基于Material Design和MVP的新闻客户端


eoecn/android-app                          1179
eoe的Android客户端源码


ImmortalZ/TransitionHelper                 1175
This is a simple util to create Activity transition animation


vekexasia/android-edittext-validator       1175
Android form edit text is an extension of EditText that brings data validation facilities to the edittext.


MrEngineer13/SnackBar                      1174
toast-like alert pattern for Android inspired by the Google Material Design Spec


liaohuqiu/android-GridViewWithHeaderAndFooter 1173
A GridView which can addHeaderView and addFooterView


stephentuso/welcome-android                1171
A customizable welcome screen


niorgai/StatusBarCompat                    1171
Status Bar Utils ----  Change Status Bar Mode Simply


HdrHistogram/HdrHistogram                  1171
A High Dynamic Range (HDR) Histogram


dersoncheng/MultipleTheme                  1168
Android换肤／夜间模式的Android框架，配合theme和换肤控件框架可以做到无缝切换换肤（无需重启应用和当前页面）。         This framework of Android app support multiple theme(such as day/night mode) and needn’t finish current application or current activity when you switch theme-mode.


armcha/Space-Navigation-View               1168
Space Navigation is a library allowing easily integrate fully customizable Google Spaces like navigation to your app.


renaudcerrato/FloatingSearchView           1168
Yet another floating search view implementation, also known as persistent search.


traex/ExpandableLayout                     1167
Implementation of ExpandableListview with custom header and custom content.


Cutta/GifView                              1166
Library for playing gifs on Android


Netflix/archaius                           1166
Library for configuration management API


ImmortalZ/StereoView                       1163
Android 3D立体无限旋转容器。This is a stereo view(3D) for Android.


soabase/exhibitor                          1162
ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization.


ZhaoKaiQiang/KLog                          1162
这是一个Android专用的LogCat工具，主要功能为打印行号、函数调用、Json解析、XML解析、点击跳转、Log信息保存等功能


Netflix/ribbon                             1162
Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.


querydsl/querydsl                          1159
Unified Queries for Java


jitsi/jitsi                                1157
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, IRC and many other useful features.


wnafee/vector-compat                       1157
A support library for VectorDrawable and AnimatedVectorDrawable classes introduced in Lollipop


Jungerr/GridPasswordView                   1156
An android password view that looks like the pay password view in wechat app and alipay app.


akexorcist/Android-RoundCornerProgressBar  1154
Round Corner Progress Bar Library for Android


aragozin/jvm-tools                         1153
Small set of tools for JVM troublshooting, monitoring and profiling.


pilgr/Paper                                1151
Fast and simple data storage library for Android


traex/CalendarListview                     1150
Implementation of a calendar in a ListView. One month by row


DmitryMalkovich/material-design-dimens     1149
Default colors and dimens per Material Design guidelines and Android Design guidelines inside one library.


twitter/ambrose                            1146
A platform for visualization and real-time monitoring of data workflows


blackfizz/EazeGraph                        1146
An Android chart and graph library


Yalantis/pull-to-make-soup                 1144
Custom animated pull-to-refresh that can be easily added to RecyclerView


medyo/android-about-page                   1144
Create an awesome About Page for your Android App in 2 minutes


UweTrottmann/SeriesGuide                   1142
Keep track of your favorite TV shows and movies on your Android devices.


commonsguy/cw-android                      1142
Source Code to _The Busy Coder's Guide To Android Development_


FasterXML/jackson-databind                 1141
General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)


pbreault/adb-idea                          1140
A plugin for Android Studio and Intellij IDEA that speeds up your day to day android development.


pingpongboss/StandOut                      1139
StandOut lets you easily create floating windows in your Android app.


google/jimfs                               1137
An in-memory file system for Java 7+


500px/greedo-layout-for-android            1136
Full aspect ratio grid LayoutManager for Android's RecyclerView


amitshekhariitbhu/Fast-Android-Networking  1135
A Complete Fast Android Networking Library that also support HTTP/2


l123456789jy/Lazy                          1134
The android tools           自己整理的常用的工具类   


hidroh/materialistic                       1133
A material-design Hacker News Android reader


sockeqwe/AdapterDelegates                  1131
"Favor composition over inheritance" for RecyclerView Adapters


gowong/material-sheet-fab                  1130
Library that implements the floating action button to sheet transition from Google's Material Design documentation.


txusballesteros/welcome-coordinator        1129
Welcome Coordinator for Android


ssseasonnn/RxDownload                      1128
The download tool based on RxJava . Support multi-threaded download and breakpoint download, intelligent judge whether to support multi-threaded download and breakpoint download. 基于RxJava和Retrofit打造的下载工具, 支持多线程下载和断点续传, 智能判断是否支持断点续传等功能


yigit/dev-summit-architecture-demo         1127
The demo application that we've used in the Architecture Talk @ Android Dev Summit 2015


CrawlScript/WebCollector                   1125
WebCollector is an open source web crawler framework based on Java.It provides some simple interfaces for crawling the Web,you can setup a multi-threaded web crawler in less than 5 minutes.


yahoo/pulsar                               1125
Pulsar - distributed pub-sub messaging system


plattysoft/Leonids                         1124
A Particle System for standard Android UI: http://plattysoft.github.io/Leonids/


tdebatty/java-string-similarity            1122
Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...


nekocode/CameraFilter                      1118
📷 Realtime camera filters for android.


zzhoujay/RichText                          1118
Android平台下的富文本解析器，支持Html和Markdown


square/phrase                              1117
Phrase is an Android string resource templating library


renaudcerrato/ToggleDrawable               1117
Easy drawable animation using beziers curves. 


Kelin-Hong/ScrollablePanel                 1116
A flexible view for providing a limited rect window into a large data set,just like a two-dimensional RecyclerView.  It different from RecyclerView is that it's two-dimensional(just like a Panel) and it pin the itemView of first row and first column in their original location.


linfaxin/TransitionPlayer                  1114
Android library to control Transition animates. A simple way to create a interactive animation.


spring-projects/spring-petclinic           1114
A sample Spring-based application


nickbutcher/AnimatorDurationTile           1114
A quick settings tile to quickly set the animator duration scale.


romannurik/Android-WizardPager             1112
Android pager-style wizard flow sample code


saulmm/Curved-Fab-Reveal-Example           1112



sirthias/pegdown                           1107
A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions


Instagram/ig-json-parser                   1107
Fast JSON parser for java projects


antoniolg/MaterializeYourApp               1106
Example of a Material App for Android


liaohuqiu/cube-sdk                         1105
A light package for Android development, it handles loading image and network request.


Q42/AndroidScrollingImageView              1104
An Android view for displaying repeated continuous side scrolling images. This can be used to create a parallax animation effect.


Pkmmte/CircularImageView                   1103
Custom view for circular images in Android while maintaining the best draw performance


hongyangAndroid/AndroidChangeSkin          1101
一种完全无侵入的换肤方式，支持插件式和应用内，无需重启Activity.


Cleveroad/FanLayoutManager                 1101
Using Fan Layout Manager you can implement the horizontal list, the items of which move like fan blades 


Grover-c13/PokeGOAPI-Java                  1101
Pokemon Go API


phishman3579/java-algorithms-implementation 1100
Algorithms and Data Structures implemented in Java


FasterXML/jackson-core                     1097
Core part of Jackson that defines Streaming API as well as basic shared abstractions


mixi-inc/AndroidTraining                   1096
Training course repository for android app development


Freeyourgadget/Gadgetbridge                1089
A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports Pebble, Mi Band, Liveview, HPlus and more.


JessYanCoding/MVPArms                      1087
a common Architecture for Android Applications developing based on MVP，integrates many Open Source Projects( like Dagger2,Rxjava,Retrofit... ),to make your developing quicker and easier. 


MiCode/FileExplorer                        1086
MIUI文件管理器社区开源版（Community edition of MIUI File Explorer)


jasonpolites/gesture-imageview             1086
Implements pinch-zoom, rotate, pan as an ImageView for Android 2.1+


cryptomator/cryptomator                    1085
Multi-platform transparent client-side encryption of your files in the cloud


jmxtrans/jmxtrans                          1085
jmxtrans


LuckyJayce/MVCHelper                       1084
实现下拉刷新，滚动底部自动加载更多，分页加载，自动切换显示网络失败布局，暂无数据布局，支持任意view，支持切换主流下拉刷新框架，真正的android MVC架构,listview,RecyclerView,refresh,loadmore


saulmm/Avengers                            1084
[Deprecated] This project aims to work as a demo project and reference using the common frameworks and tools


cglib/cglib                                1083
cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.


UFreedom/FloatingView                      1080
FloatingView can make the target view floating above the anchor view with cool animation


HeZaiJin/SlantedTextView                   1080
Android slanted TextView .


ProjectSeptemberInc/gl-react-native        1079
OpenGL bindings for React Native to implement complex effects over images and components, in the descriptive VDOM paradigm


GDG-Korea/PinterestLikeAdapterView         1075
An Android multi column list view like Pinterest.


iwgang/CountdownView                       1073
Android Countdown View


tangqi92/WaveLoadingView                   1072
 An Android library providing to realize wave loading effect.


peter-lawrey/Java-Chronicle                1072
Java Indexed Record Chronicle


graphhopper/graphhopper                    1072
An open source routing library and server using OpenStreetMap. #route #planner


toddway/MaterialTransitions                1071
Sample material transition animations for Android


flschweiger/SwipeStack                     1070
A simple, customizable and easy to use swipeable view stack for Android.


languagetool-org/languagetool              1070
Style and Grammar Checker for 25+ Languages


apache/hbase                               1069
Mirror of Apache HBase


nisrulz/sensey                             1068
:zap: [Android Library] Detecting gestures in a snap


mongodb/morphia                            1067
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver


pcpratts/rootbeer1                         1067
Rootbeer GPU Compiler - Java GPU Programming


anton46/Android-StepsView                  1066
Android-StepsView


takahirom/PreLollipopTransition            1065
Simple tool which help you to implement activity and fragment transition for pre-Lollipop devices.


alexvasilkov/GestureViews                  1065
ImageView and FrameLayout with gestures control and position animation


android10/frodo                            1064
Android Library for Logging RxJava Observables and Subscribers.


VictorAlbertos/RxCache                     1063
Reactive caching library for Android and Java


elvishew/xLog                              1063
Android logger, simple and pretty, powerful and flexible, all you need is here (updating)


hehonghui/AndroidEventBus                  1063
A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.


dmytrodanylyk/folding-plugin               1062
Android File Grouping Plugin


j256/ormlite-android                       1060
ORMLite Android functionality used in conjunction with ormlite-core


commonsguy/cwac-camera                     1058
CWAC-Camera: Taking Pictures. Made Sensible.


klinker24/Android-TextView-LinkBuilder     1058
Insanely easy way to define clickable links within a TextView.


cSploit/android                            1058
cSploit - The most complete and advanced IT security professional toolkit on Android.


GrenderG/Toasty                            1057
The usual Toast, but with steroids 💪


ppamorim/Dragger                           1056
Animate your activity!


LarsWerkman/HoloColorPicker                1055
An Android Holo themed colorpicker designed by Marie Schweiz


lgvalle/android-flux-todo-app              1054
Example of how to implement an Android TODO App using Facebook Flux Architecture


liquibase/liquibase                        1053
Main Liquibase Source


frogermcs/AndroidDevMetrics                1053
Performance metrics library for Android development (includes dagger2metrics)


igniterealtime/Openfire                    1052
A XMPP server licensed under the Open Source Apache License.


asyl/ArcAnimator                           1052
ArcAnimator helps to create arc transition animation: 2.3.+


sqlcipher/android-database-sqlcipher       1051
Android SQLite API based on SQLCipher


Naoki2015/CircleDemo                       1050
仿微信(weixin wechat)实现的朋友圈，模拟与后台交互实现了点赞、评论、删除等功能，RecyclerView可以根据键盘的显示或隐藏实现联动。增加短视频拍摄功能，与后台交互采用mvp模式。关键字：wechat  weixin  微信朋友圈


Avocarrot/json2view                        1049
Update native Android UI on the fly


wrapp/floatlabelededittext                 1048
Floating hint from edit text - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users


spullara/mustache.java                     1048
Implementation of mustache.js for Java


TwidereProject/Twidere-Android             1047



OrangeGangsters/LolliPin                   1047
A Material design Android pincode library. Supports Fingerprint.


qdrzwd/VideoRecorder                       1046
android视频录制，模仿微视，支持按下录制、抬起暂停。进度条断点显示。


txusballesteros/bubbles-for-android        1046
Bubbles for Android is an Android library to provide chat heads capabilities on your apps. With a fast way to integrate with your development.


mybatis/generator                          1045
A code generator for MyBatis and iBATIS.


jrummyapps/AnimatedSvgView                 1045
Animated SVG Drawing for Android


mikepenz/Android-ActionItemBadge           1045
This library offers a simple method to add a small badge icon to your ActionBar-MenuItem


orbit/orbit                                1040
Orbit - Virtual actor framework for building distributed systems


facebook/react-native-fbsdk                1039
A React Native wrapper around the Facebook SDKs for Android and iOS.  Provides access to Facebook login, sharing, graph requests, app events etc.


powermock/powermock                        1039
PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.


DxTT/coolMenu                              1038
A Cool Cards Menu Concept


jberkel/sms-backup-plus                    1037
Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP


purplecabbage/phonegap-plugins             1036
Plugins for use with PhoneGap. 


hehonghui/Colorful                         1035
基于Theme的Android动态换肤库，无需重启Activity、无需自定义View，方便的实现日间、夜间模式。


albertlatacz/java-repl                     1035
Read Eval Print Loop for Java


Mashape/unirest-java                       1033
Unirest in Java: Simplified, lightweight HTTP client library.


TeamNewPipe/NewPipe                        1033
A lightweight Youtube frontend for Android.


andreasschrade/android-design-template     1032
This is a State of the Art Android Material Design template. You can use this project as a template for upcoming App projects. Just clone the project, change package name and make all necessary customisations.


hamcrest/JavaHamcrest                      1030
Java (and original) version of Hamcrest


guardianproject/ChatSecureAndroid          1030
PLEASE REPORT ALL ISSUES ON OUR PROJECT HERE:


ginatrapani/todo.txt-android               1030
Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.


mattdesl/lwjgl-basics                      1030
:wrench: LibGDX/LWJGL tutorials and examples


code4craft/netty-learning                  1030
Netty learning.


friendlyrobotnyc/TinyDancer                1030
An android library for displaying fps from the choreographer and percentage of time with two or more frames dropped


antonkrasov/AndroidSocialNetworks          1029
Library for easy work with Facebook, Twitter, LinkedIn and Google on Android


lucasr/smoothie                            1029
Easy async loading for Android's ListView/GridView


mancj/SlideUp-Android                      1028
SlideUp is a small library that allows you to add sweet slide effect to any view.


ivan-vasilev/neuralnetworks                1027
java deep learning algorithms and deep neural networks with gpu acceleration


AdoptOpenJDK/jitwatch                      1027
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.


jfoenixadmin/JFoenix                       1026
JavaFX Material Design Library


todoroo/astrid                             1024
Astrid: Android's #1 Task Management Application


cundong/HeaderAndFooterRecyclerView        1023
A RecyclerView solution, Support addHeaderView, addFooterView, and page loading


bm-x/PhotoView                             1023
图片浏览缩放控件


DreaminginCodeZH/MaterialProgressBar       1021
Material Design ProgressBar with consistent appearance


apache/mahout                              1020
Mirror of Apache Mahout