Java Github Star Ranking at 2017/01/28

facebook/react-native                      37016
A framework for building native apps with React.


elastic/elasticsearch                      18227
Open Source, Distributed, RESTful Search Engine


ReactiveX/RxJava                           16594
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.


square/retrofit                            15250
Type-safe HTTP client for Android and Java by Square, Inc.


square/okhttp                              13990
An HTTP+HTTP/2 client for Android and Java applications.


nostra13/Android-Universal-Image-Loader    13907
Powerful and flexible library for loading, caching and displaying images on Android.


iluwatar/java-design-patterns              13320
Design patterns implemented in Java


google/iosched                             11734
The Google I/O 2015 Android App


futurice/android-best-practices            11427
Do's and Don'ts for Android development, by Futurice developers


JakeWharton/butterknife                    11416
Bind Android views and callbacks to fields and methods.


google/guava                               11350
Google Core Libraries for Java 6+


greenrobot/EventBus                        11261
Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.


square/picasso                             11169
A powerful image downloading and caching library for Android


PhilJay/MPAndroidChart                     10985
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                          10730
A memory leak detection library for Android and Java.


bumptech/glide                             10374
An image loading and caching library for Android focused on smooth scrolling


facebook/fresco                            10326
An Android library for managing images and the memory they use.


zxing/zxing                                10235
Official ZXing ("Zebra Crossing") project home


spring-projects/spring-framework           10164
The Spring Framework


jfeinstein10/SlidingMenu                   9774
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!


libgdx/libgdx                              9511
Desktop/Android/HTML5/iOS Java game development framework


loopj/android-async-http                   9223
An Asynchronous HTTP Library for Android


nathanmarz/storm                           8847
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more


ReactiveX/RxAndroid                        8631
RxJava bindings for Android


excilys/androidannotations                 8177
Fast Android Development. Easy maintainance.


JakeWharton/ViewPagerIndicator             8005
Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.


netty/netty                                7709
Netty project - an event-driven asynchronous network application framework


chrisbanes/PhotoView                       7421
Implementation of ImageView for Android that supports zooming, by various touch gestures.


chrisbanes/Android-PullToRefresh           7377
DEPRECATED


JakeWharton/ActionBarSherlock              7368
[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.


HannahMitt/HomeMirror                      7269
Android application powering the mirror in my house


navasmdc/MaterialDesignLibrary             7213
This is a library with components of Android L to you use in android 2.2


afollestad/material-dialogs                7149
A beautiful, fluid, and customizable dialogs API.


spring-projects/spring-boot                7114
Spring Boot


Netflix/Hystrix                            6903
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                6401
Android Transition animations explanation with examples.


daimajia/AndroidSwipeLayout                6372
The Most Powerful Swipe Layout!


ksoichiro/Android-ObservableScrollView     6347
Android library to observe scroll events on scrollable views.


alibaba/fastjson                           6250
:bullettrain_side: A fast JSON parser/generator for Java


nickbutcher/plaid                          6233



googlesamples/android-UniversalMusicPlayer 6018
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


liaohuqiu/android-Ultra-Pull-To-Refresh    5991
Ultra Pull to Refresh for Android. Support all the views.


android10/Android-CleanArchitecture        5974
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.


mikepenz/MaterialDrawer                    5923
The flexible, easy to use, all in one drawer library for your Android project.


winterbe/java8-tutorial                    5874
Modern Java - A Guide to Java 8


realm/realm-java                           5866
Realm is a mobile database: a replacement for SQLite & ORMs


JetBrains/kotlin                           5848
The Kotlin Programming Language


chrisbanes/cheesesquare                    5772
Demos the new Android Design library.


daimajia/AndroidViewAnimations             5760
Cute view animation collection.


alibaba/weex                               5734
A framework for building Mobile cross-platform UI


facebook/stetho                            5720
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.


google/agera                               5696
Reactive Programming for Android


EnterpriseQualityCoding/FizzBuzzEnterpriseEdition 5681
FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.


clojure/clojure                            5646
The Clojure programming language


alibaba/dubbo                              5608
Dubbo is a distributed, high performance RPC framework enpowering applications with service import/export capabilities.


google/physical-web                        5595
The Physical Web: walk up and use anything


square/dagger                              5524
A fast dependency injector for Android and Java.


greenrobot/greenDAO                        5441
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.


Bearded-Hen/Android-Bootstrap              5434
Bootstrap style widgets for Android, with Glyph Icons


astuetz/PagerSlidingTabStrip               5383
An interactive indicator to navigate between the different pages of a ViewPager


nhaarman/ListViewAnimations                5267
An Android library which allows developers to easily add animations to ListView items


umano/AndroidSlidingUpPanel                5235
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.


junit-team/junit4                          5217
A programmer-oriented testing framework for Java.


eclipse/vert.x                             5152
Vert.x is a tool-kit for building reactive applications on the JVM


prestodb/presto                            5067
Distributed SQL query engine for big data


florent37/MaterialViewPager                5063
A Material Design ViewPager easy to use library


android/platform_frameworks_base           4980



dropwizard/dropwizard                      4898
A damn simple library for building production-ready RESTful web services.


google/flexbox-layout                      4891
Flexbox for Android 


PaoloRotolo/AppIntro                       4870
Make a cool intro for your Android app.


bazelbuild/bazel                           4789
Correct, reproducible, and fast builds for everyone.


perwendel/spark                            4787
A Sinatra inspired framework for java


hdodenhof/CircleImageView                  4758
A circular ImageView for Android


koush/ion                                  4750
Android Asynchronous Networking and Image Loading


LMAX-Exchange/disruptor                    4735
High Performance Inter-Thread Messaging Library


chrisjenx/Calligraphy                      4512
Custom fonts in Android the easy way...


wyouflf/xUtils                             4488
android orm, bitmap, http, view inject... 


gabrielemariotti/cardslib                  4475
Android Library to build a UI Card


Netflix/SimianArmy                         4424
Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.


square/otto                                4399
An enhanced Guava-based event bus with emphasis on Android support.


orhanobut/logger                           4385
Simple, pretty and powerful logger for android


wasabeef/recyclerview-animators            4358
An Android Animation library which easily add itemanimator to RecyclerView items.


etsy/AndroidStaggeredGrid                  4333
An Android staggered grid view which supports multiple columns with rows of varying sizes.


google/ExoPlayer                           4327
An extensible media player for Android


google/j2objc                              4304
A Java to iOS Objective-C translation tool and runtime.


dropwizard/metrics                         4256
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.


emilsjolander/StickyListHeaders            4237
An android library for section headers that stick to the top


AndroidBootstrap/android-bootstrap         4207
A template/bootstrap/boilerplate application that includes tons of great open source tools and frameworks. 


aporter/coursera-android                   4184
Source Code for Android Course Example Applications


lucasr/twoway-view                         4177
RecyclerView made simple


roughike/BottomBar                         4173
A custom view component that mimics the new Material Design Bottom Navigation pattern.


openzipkin/zipkin                          4163
Zipkin is a distributed tracing system


alibaba/druid                              4151
为监控而生的数据库连接池！


Freelander/Android_Data                    4131
Some Android learning materials, hoping to help you learn Android development.


cymcsg/UltimateRecyclerView                4123
A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.


xetorthio/jedis                            4117
A blazingly small and sane redis java client


amlcurran/ShowcaseView                     4108
Highlight the best bits of your app to users quickly, simply, and cool...ly


rey5137/material                           4103
A library to bring fully animated Material Design components to pre-Lolipop Android. 


mcxiaoke/android-volley                    4047
DEPRECATED


pedrovgs/EffectiveAndroidUI                4028
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".


JakeWharton/u2020                          4027
A sample Android app which showcases advanced usage of Dagger among other open source libraries.


sparklemotion/nokogiri                     4017
Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser with XPath and CSS selector support.


pardom/ActiveAndroid                       3993
Active record style SQLite persistence for Android


thinkaurelius/titan                        3938
Distributed Graph Database


futuresimple/android-floating-action-button 3921
Floating Action Button for Android based on Material Design specification


deeplearning4j/deeplearning4j              3906
Deep Learning for Java, Scala & Clojure on Hadoop & Spark With GPUs - From Skymind


facebook/facebook-android-sdk              3903
Used to integrate Android apps with Facebook Platform.


OpenRefine/OpenRefine                      3893
OpenRefine is a free, open source power tool for working with messy data and improving it


gradle/gradle                              3885
A powerful build system for the JVM


roboguice/roboguice                        3874
Google Guice on Android, version 3.0 [RETIRED]


DroidPluginTeam/DroidPlugin                3835
A plugin framework on android,Run any third-party apk without installation, modification or repackage


google/guice                               3810
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google.


facebook/rebound                           3758
A Java library that models spring dynamics and adds real world physics to your app. 


kaushikgopal/RxJava-Android-Samples        3750
Learning RxJava for Android by example


singwhatiwanna/dynamic-load-apk            3731
DL : dynamic load framework in android


JakeWharton/NineOldAndroids                3730
[DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!


go-lang-plugin-org/go-lang-idea-plugin     3727
Google Go language IDE built using the IntelliJ Platform


springside/springside4                     3726
A Spring Framework based, pragmatic style JavaEE application reference architecture.


Trinea/android-common                      3695
Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on  微信公众号：codekk


apache/kafka                               3691
Mirror of Apache Kafka


druid-io/druid                             3663
Column oriented distributed data store ideal for powering interactive applications


koush/AndroidAsync                         3635
Asynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.


Blankj/AndroidUtilCode                     3621
Android开发人员不得不收集的代码(持续更新中)


googlesamples/android-topeka               3619
A fun to play quiz that showcases material design on Android


scribejava/scribejava                      3616
Simple OAuth library for Java


traex/RippleEffect                         3603
Implementation of Ripple effect from Material Design for Android API 9+


JakeWharton/hugo                           3585
Annotation-triggered method call logging for your debug builds.


swagger-api/swagger-core                   3576
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API


Yalantis/uCrop                             3545
Image Cropping Library for Android


makovkastar/FloatingActionButton           3545
Android floating action button


geeeeeeeeek/WeChatLuckyMoney               3521
:money_with_wings: WeChat's lucky money helper (微信抢红包插件). An Android app that helps you grab red packets in WeChat groups. 


JakeWharton/RxBinding                      3519
RxJava binding APIs for Android's UI widgets.


CymChad/BaseRecyclerViewAdapterHelper      3506
Powerful and flexible RecyclerAdapter,www.recyclerview.org


apache/storm                               3495
Mirror of Apache Storm


google/auto                                3460
A collection of source code generators for Java.


dmytrodanylyk/circular-progress-button     3439
Android Circular Progress Button


Bilibili/DanmakuFlameMaster                3427
Android开源弹幕引擎·烈焰弹幕使 ～


JetBrains/intellij-community               3389
IntelliJ IDEA Community Edition


81813780/AVLoadingIndicatorView            3380
Nice loading animations for Android


rengwuxian/MaterialEditText                3376
EditText in Material Design


daimajia/AndroidImageSlider                3348
An amazing and convenient Android image slider.


koral--/android-gif-drawable               3347
Views and Drawable for displaying animated GIFs on Android


airbnb/aerosolve                           3343
A machine learning package built for humans.


ikew0ng/SwipeBackLayout                    3342
An Android library that help you to build app with swipe back gesture.


iBotPeaches/Apktool                        3332
A tool for reverse engineering Android apk files


jhy/jsoup                                  3305
jsoup: Java HTML Parser, with best of DOM, CSS, and jquery


jgilfelt/SystemBarTint                     3288
[DEPRECATED] Apply background tinting to the Android system UI when using KitKat translucent modes


hongyangAndroid/okhttputils                3278
okhttp的辅助类


ogaclejapan/SmartTabLayout                 3270
A custom ViewPager title strip which gives continuous feedback to the user when scrolling


castorflex/SmoothProgressBar               3263
A small Android library allowing you to have a smooth and customizable horizontal indeterminate ProgressBar


mybatis/mybatis-3                          3263
MyBatis SQL mapper framework for Java


chrisbanes/ActionBar-PullToRefresh         3247
DEPRECATED


commonsguy/cw-omnibus                      3243
Source code to omnibus edition of _The Busy Coder's Guide to Android Development_


yixia/VitamioBundle                        3243
Vitamio for Android


brettwooldridge/HikariCP                   3240
光 HikariCP・A solid high-performance JDBC connection pool at last.


Yalantis/Side-Menu.Android                 3221
Side menu with some categories to choose.


pedant/sweet-alert-dialog                  3205
SweetAlert for Android, a beautiful and clever alert dialog


skylot/jadx                                3202
Dex to Java decompiler


ChrisRM/material-theme-jetbrains           3175
JetBrains theme of Material Theme


frogermcs/InstaMaterial                    3174
Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)


JackyAndroid/AndroidInterview-Q-A          3173
The top Internet companies android interview questions and answers


vinc3m1/RoundedImageView                   3156
A fast ImageView that supports rounded corners, ovals, and circles.


eclipse/che                                3154
Eclipse Che: Next-generation Eclipse IDE.  Open source workspace server and cloud IDE.


square/android-times-square                3146
Standalone Android widget for picking a single date from a calendar view.


ACRA/acra                                  3139
Application Crash Reports for Android


alibaba/dexposed                           3122
dexposed enable 'god' mode for single android application.


AsyncHttpClient/async-http-client          3090
Asynchronous Http and WebSocket Client library for Java 


daimajia/NumberProgressBar                 3048
A beautiful, slim Android ProgressBar.


hongyangAndroid/AndroidAutoLayout          3047
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。


mockito/mockito                            3044
Mocking framework for unit tests written in Java


googlesamples/android-testing              3037
A collection of samples demonstrating different frameworks and techniques for automated testing


lecho/hellocharts-android                  3003
Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations


rzwitserloot/lombok                        3000
Very spicy additions to the Java programming language.


code4craft/webmagic                        2993
A scalable web crawler framework for Java.


facebook/buck                              2991
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.


antoniolg/androidmvp                       2981
MVP Android Example


square/sqlbrite                            2971
A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.


openhab/openhab                            2954
Source code of the open Home Automation Bus (openHAB)


apache/cassandra                           2944
Mirror of Apache Cassandra


neo4j/neo4j                                2937
Graphs for Everyone


processing/processing                      2922
Source code for the Processing Development Environment (PDE)


jdamcd/android-crop                        2916
Android library project for cropping images


keyboardsurfer/Crouton                     2909
Context sensitive notifications for Android  


stephanenicolas/robospice                  2904
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.


JakeWharton/DiskLruCache                   2897
Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.


wyouflf/xUtils3                            2890
android orm, bitmap, http, view inject... 


bauerca/drag-sort-listview                 2886
Android ListView with drag and drop reordering.


yahoo/anthelion                            2844
Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages


actorapp/actor-platform                    2833
Actor Messaging platform


danielzeller/Depth-LIB-Android-            2822
A library that gives depth to Views.


JakeWharton/timber                         2818
A logger with a small, extensible API which provides utility on top of Android's normal Log class.


nicolasgramlich/AndEngine                  2813
Free Android 2D OpenGL Game Engine


CyberAgent/android-gpuimage                2805
Android filters based on OpenGL (idea from GPUImage for iOS)


BoltsFramework/Bolts-Android               2804
Bolts is a collection of low-level libraries designed to make developing mobile apps easier.


dropbox/hackpad                            2790
Hackpad is a web-based realtime wiki.


yangfuhai/afinal                           2782
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。


ManuelPeinado/FadingActionBar              2761
Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app


SkillCollege/SimplifyReader                2747
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！


square/okio                                2743
A modern I/O API for Java


haifengl/smile                             2730
Statistical Machine Intelligence & Learning Engine


Raizlabs/DBFlow                            2710
A blazing fast, powerful, and very simple ORM android database library that writes database code for you.


motianhuo/wechat                           2698
A High Copy WeChat ,SNS APP (高仿微信)


robolectric/robolectric                    2683
Android Unit Testing Framework


k9mail/k-9                                 2671
K-9 Mail – Advanced Email for Android


Atmosphere/atmosphere                      2670
Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks


Curzibn/Luban                              2663
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


Yalantis/Phoenix                           2650
Phoenix Pull-to-Refresh


cyrilmottier/GreenDroid                    2646
GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.


SimonVT/android-menudrawer                 2635
*DEPRECATED* A slide-out menu implementation, which allows users to navigate between views in your app.


google/android-classyshark                 2612
Android executables browser


romannurik/muzei                           2610
Muzei Live Wallpaper for Android


udacity/Sunshine-Version-2                 2603
The official repository for Developing Android Apps


careercup/ctci                             2589
Cracking the Coding Interview, 5th Edition


orfjackal/retrolambda                      2575
Backport of Java 8's lambda expressions to Java 7, 6 and 5


Alluxio/alluxio                            2573
Alluxio, formerly Tachyon, Memory Speed Virtual Distributed Storage System


izzyleung/ZhihuDailyPurify                 2568
Purified version of Zhihu Daily - 更纯净的知乎日报


tangqi92/Android-Tips                      2565
An awesome list of tips for android.


orientechnologies/orientdb                 2561
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.


jgilfelt/android-viewbadger                2560
[DEPRECATED] A simple way to "badge" any given Android view at runtime without having to cater for it in layout


google/closure-compiler                    2559
A JavaScript checker and optimizer.


gocd/gocd                                  2554
Main repository for GoCD - Continuous Delivery server


JoanZapata/android-iconify                 2548
Android integration of multiple icon providers such as FontAwesome, Entypo, Typicons,...


diogobernardino/WilliamChart               2535
Android library to create charts.


orhanobut/dialogplus                       2535
Advanced dialog solution for android


johannilsson/android-pulltorefresh         2533
DEPRECATED This project aims to provide a reusable pull to refresh widget for Android.


saulmm/Android-Material-Examples           2498
Little bites of Material Design


java-native-access/jna                     2497
Java Native Access


bluelinelabs/LoganSquare                   2483
Screaming fast JSON parsing and serialization library for Android.


race604/FlyRefresh                         2465
The implementation of https://dribbble.com/shots/2067564-Replace


Yalantis/Context-Menu.Android              2461
You can easily add awesome animated context menu to your app.


qii/weiciyuan                              2456
Sina Weibo Android Client


alibaba/RocketMQ                           2446
:rocket: Alibaba's MQ, also aliyun ONS.


hotchemi/PermissionsDispatcher             2436
Provides simple annotation-based API to handle runtime permissions.


hanks-zyh/HTextView                        2431
Animation effects to TextView


h6ah4i/android-advancedrecyclerview        2394
RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)


tyrantgit/ExplosionField                   2393
explosive dust effect for views


Flipboard/bottomsheet                      2379
Android component which presents a dismissible view from the bottom of the screen


alibaba/jstorm                             2375
Enterprise Stream Process Engine


JodaOrg/joda-time                          2368
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.


ivacf/archi                                2368
Repository that showcases 3 Android app architectures: "Standard Android", MVP and MVVM. The exact same app is built 3 times following the different patterns.


openaphid/android-flip                     2364
A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android


Comcast/FreeFlow                           2346
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


lingochamp/FileDownloader                  2320
Multitask、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process


kikoso/android-stackblur                   2319
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.


drakeet/Meizhi                             2317
gank.io unofficial client, RxJava & Retrofit


twitter/heron                              2305
Heron is a realtime, distributed, fault-tolerant stream processing engine from Twitter


baoyongzhang/SwipeMenuListView             2305
[DEPRECATED] A swipe menu for ListView.


square/javapoet                            2301
A Java API for generating .java source files.


daimajia/AndroidViewHover                  2290
An elegant way to show your menu or messages.


Prototik/HoloEverywhere                    2290
NO LONGER MAINTAINED. DEVELOP FOR 4.X+ DUDE.


real-logic/Aeron                           2280
Efficient reliable UDP unicast, UDP multicast, and IPC message transport


apache/hadoop                              2270
Mirror of Apache Hadoop


saiwu-bigkoo/Android-PickerView            2263
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


Clans/FloatingActionButton                 2256
Android Floating Action Button based on Material Design specification


avast/android-butterknife-zelezny          2251
Android Studio plug-in for generating ButterKnife injections from selected layout XML.


yui/yuicompressor                          2246
YUI Compressor


johncarl81/parceler                        2236
:package: Android Parcelables made easy through code generation.


jasonross/Nuwa                             2231
Nuwa, pure java implementation, can hotfix your android application.


dmytrodanylyk/android-process-button       2231
Android Buttons With Built-in Progress Meters.


path/android-priority-jobqueue             2229
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.


Netflix/eureka                             2228
AWS Service registry for resilient mid-tier load balancing and failover.


shwenzhang/AndResGuard                     2225
proguard resource for Android  by wechat team


spring-projects/spring-mvc-showcase        2215
Demonstrates the features of the Spring MVC web framework


SpecialCyCi/AndroidResideMenu              2214
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. 


jfeinstein10/JazzyViewPager                2212
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!


psaravan/JamsMusicPlayer                   2211
A free, powerful and elegant music player for Android.


pedrovgs/DraggablePanel                    2210
Android library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component.


yinwang0/pysonar2                          2209
a type inferencer and indexer for Python


theDazzler/droidicon                       2208
Over 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more!


stanfordnlp/CoreNLP                        2204
Stanford CoreNLP: A Java suite of core NLP tools.


H07000223/FlycoTabLayout                   2203
An Android TabLayout Lib


pengjianbo/GalleryFinal                    2202
[DEPRECATED] 项目迁移至:https://github.com/FinalTeam/RxGalleryFinal


Graylog2/graylog2-server                   2198
Free and open source log management


code-troopers/android-betterpickers        2194
Android library for better Picker DialogFragments


CellularPrivacy/Android-IMSI-Catcher-Detector 2189
AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!


DevLight-Mobile-Agency/NavigationTabBar    2187
Navigation tab bar with colorful interactions.


NLPchina/ansj_seg                          2181
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


rockerhieu/emojicon                        2176
A library to show emoji in TextView, EditText (like WhatsApp) for Android


timehop/sticky-headers-recyclerview        2159
[UNMAINTAINED] Sticky Headers decorator for Android's RecyclerView


OpenTSDB/opentsdb                          2154
A scalable, distributed Time Series Database.


JetBrains/ideavim                          2145
Vim emulation plug-in for IDEs based on the IntelliJ platform.


sockeqwe/mosby                             2143
A Model-View-Presenter library for modern Android apps


NanoHttpd/nanohttpd                        2142
Tiny, easily embeddable HTTP server in Java.


typesafehub/config                         2140
Configuration library for JVM languages


naver/pinpoint                             2136
Pinpoint is an open source APM (Application Performance Management) tool for large-scale distributed systems written in Java. 


jankotek/mapdb                             2135
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.


stleary/JSON-java                          2131
A reference implementation of a JSON package in Java.


pxb1988/dex2jar                            2131
Tools to work with android .dex and java .class files


kyleduo/SwitchButton                       2128
A cute widget of Switch Button for  you to create beautiful and friendly UI.


edmodo/cropper                             2118
Android widget for cropping and rotating an image.


andremion/Music-Player                     2106
From UI Proposal to Code


puniverse/quasar                           2101
Fibers, Channels and Actors for the JVM


Malinskiy/SuperRecyclerView                2099
Pumped up RecyclerView


DreaminginCodeZH/Douya                     2092
开源的 Material Design 豆瓣客户端（A Material Design app for douban.com）


beworker/pinned-section-listview           2084
Easy to use ListView with pinned sections for Android.


balysv/material-menu                       2081
Animations for Android L drawer, back, dismiss and check icons


DevLight-Mobile-Agency/InfiniteCycleViewPager 2077
Infinite cycle ViewPager with two-way orientation and interactive effect.


wequick/Small                              2070
A small framework to split app into small parts


JulienGenoud/android-percent-support-lib-sample 2069
Just a sample of the android percent support lib


h2oai/h2o-2                                2047
h2o = fast statistical, machine learning & math runtime for bigdata 


square/moshi                               2046
A modern JSON library for Android and Java.


joelittlejohn/jsonschema2pojo              2045
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


dm77/barcodescanner                        2043
Barcode Scanner Libraries for Android


markushi/android-ui                        2041
Android UI library.


saulmm/Material-Movies                     2041
An application about movies with material design


grantland/android-autofittextview          2036
A TextView that automatically resizes text to fit perfectly within its bounds.


apache/zookeeper                           2021
Mirror of Apache Hadoop ZooKeeper


ybq/Android-SpinKit                        2018
Android  loading animations


andkulikov/Transitions-Everywhere          2011
Backport of Android Transitions API for animations. Animations backported to Android 4.0+. API compatible with Android 2.2+


avast/android-styled-dialogs               2008
Backport of Material dialogs with easy-to-use API based on DialogFragment


trello/RxLifecycle                         2004
Lifecycle handling APIs for Android apps using RxJava


Microsoft/malmo                            2003
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:


wasabeef/richeditor-android                2002
RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.


gabrielemariotti/RecyclerViewItemAnimators 2001
An Android library which provides simple Item animations to RecyclerView items


Vedenin/useful-java-links                  1999
A list of useful Java frameworks, libraries, software and hello worlds examples


xfumihiro/ViewInspector                    1998
View Inspection Toolbar for Android Development


mihaip/dex-method-counts                   1996
Command-line tool to count per-package methods in Android .dex files


bingoogolapple/BGARefreshLayout-Android    1990
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


twitter/distributedlog                     1988
A high performance replicated log service.


hibernate/hibernate-orm                    1986
Hibernate's core Object/Relational Mapping functionality


hitherejoe/animate                         1974
An application demoing meaningful motion on Android


Todd-Davies/ProgressWheel                  1972
A progress wheel for android, intended for use instead of the standard progress bar.


mikepenz/Android-Iconics                   1968
Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.


facebook/conceal                           1967
Conceal provides easy Android APIs for performing fast encryption and authentication of data.


kevinsawicki/http-request                  1963
Java HTTP Request Library


wasabeef/Blurry                            1954
Blurry is an easy blur library for Android


stormzhang/9GAG                            1947
Android unofficial REST Client of 9GAG.


dinuscxj/LoadingDrawable                   1946
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.


JohnPersano/SuperToasts                    1935
A library that extends the Android toast framework.


davemorrissey/subsampling-scale-image-view 1935
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.


lipangit/JieCaoVideoPlayer                 1934
Android VideoPlayer MediaPlayer VideoView MediaView Float View And Fullscreen


google/binnavi                             1920
BinNavi is a binary analysis IDE that allows to inspect, navigate, edit and annotate control flow graphs and call graphs of disassembled code.


androidquery/androidquery                  1919
AndroidQuery


Yalantis/GuillotineMenu-Android            1918
Neat library, that provides a simple way to implement guillotine-styled animation


Netflix/ice                                1916
AWS Usage Tool


pushtorefresh/storio                       1914
Beautiful API for SQLiteDatabase and ContentResolver


robinhood/ticker                           1909
An Android text view with scrolling text change animation


Ramotion/folding-cell-android              1908
FoldingCell is an expanding content cell inspired by folding paper material


pedrovgs/AndroidWiFiADB                    1905
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.


wasabeef/glide-transformations             1903
An Android transformation library providing a variety of image transformations for Glide.


reark/reark                                1899
RxJava architecture library for Android


ragunathjawahar/android-saripaar           1899
UI form validation library for Android


naman14/Timber                             1888
Material Design Music Player


alamkanak/Android-Week-View                1887
Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.


weibocom/motan                             1877
A remote procedure call(RPC) framework for rapid development of high performance distributed services.


grails/grails-core                         1873
The Grails Web Application Framework


GcsSloop/AndroidNote                       1871
安卓学习笔记


apache/zeppelin                            1870
Mirror of Apache Zeppelin


Wizcorp/phonegap-facebook-plugin           1868
The official plugin for Facebook in Apache Cordova/PhoneGap


grpc/grpc-java                             1866
The Java gRPC implementation. HTTP/2 based RPC


siacs/Conversations                        1860
Conversations is an open source XMPP/Jabber client for Android 4.0+ smart phones. 


amulyakhare/TextDrawable                   1859
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.


tjerkw/Android-SlideExpandableListView     1858
A better ExpandableListView, with animated expandable views for each list item


yusuke/twitter4j                           1847
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.


chrisbanes/philm                           1832
Movie collection and information app for Android.


square/flow                                1825
Name UI states, navigate between them, remember where you've been.


pakerfeldt/android-viewflow                1816
A horizontal view scroller library for Android


prolificinteractive/material-calendarview  1813
A Material design back port of Android's CalendarView


satyan/sugar                               1812
Insanely easy way to work with Android Database.  


PomepuyN/BlurEffectForAndroidDesign        1801
Sample to show how to implement blur graphical tricks


lzyzsd/CircleProgress                      1799
CircleProgress, DonutProgress, ArcProgress


cymcsg/UltimateAndroid                     1798
UltimateAndroid is a rapid development framework for developing your apps


owncloud/android                           1791
:phone: The ownCloud Android App


xcc3641/SeeWeather                         1788
RxJava+RxAndroid+RxBus+Retrofit+Glide+Material Design Weather App :octocat:


square/mortar                              1786
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.


JakeWharton/scalpel                        1785
A surgical debugging tool to uncover the layers under your app.


LitePalFramework/LitePal                   1785
An Android library that allows developers to use SQLite database extremely easy.


Skykai521/StickerCamera                    1784
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。


sd6352051/NiftyDialogEffects               1783
Nifty Modal Dialog Effects


RobotiumTech/robotium                      1779
Android UI Testing


airbnb/airpal                              1778
Web UI for PrestoDB.


pnikosis/materialish-progress              1775
A material style progress wheel compatible with 2.3


kymjs/KJFrameForAndroid                    1772
An Android library and includes ActivityFrame, KJHttp, KJBitmap, KJDataBase. KJFrameForAndroid is designed to wrap complexity of the Android native SDK and keep things simple.


baoyachi/StepView                          1770
Step by step，just use HorizontalStepView，VerticalStepView. step indicator，flow indicator，timeline，order process，express status


fqrouter/fqrouter                          1770
anti-GFW router


jeresig/processing-js                      1768
A port of the Processing visualization language to JavaScript.


worker8/TourGuide                          1755
TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View


code-mc/material-icon-lib                  1748
Library containing over 1500 material vector icons that can be easily used as Drawable or as a standalone View.


voldemort/voldemort                        1747
An open source clone of Amazon's Dynamo.


lzyzsd/JsBridge                            1747
android java and javascript bridge, inspired by wechat webview jsbridge


romainguy/ViewServer                       1729
Local server for Android's HierarchyViewer


ChadCSong/ShineButton                      1726
This is a UI lib for Android. Effects like shining.


Karumi/Dexter                              1723
Android library that simplifies the process of requesting permissions at runtime.


tobie/ua-parser                            1715
A multi-language port of Browserscope's user agent parser.


Bukkit/Bukkit                              1713
The Minecraft Mod API


hazelcast/hazelcast                        1708
Open Source In-Memory Data Grid


apereo/cas                                 1704
Apereo CAS - Enterprise Single Sign On for all


yigit/android-priority-jobqueue            1704
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.


yusugomori/DeepLearning                    1702
Deep Learning (Python, C, C++, Java, Scala, Go)


orhanobut/hawk                             1692
Secure, simple key-value storage for Android


tbruyelle/RxPermissions                    1687
Android runtime permissions powered by RxJava


zzz40500/GsonFormat                        1684
根据Gson库使用的要求,将JSONObject格式的String  解析成实体


JakeWharton/Telecine                       1682
Record full-resolution video on your Android devices.


mcxiaoke/packer-ng-plugin                  1682
下一代Android打包工具，100个渠道包只需要10秒钟


wildfly/wildfly                            1679
WildFly Application Server


yangfuhai/ASimpleCache                     1676
a simple cache for android and java


markzhai/AndroidPerformanceMonitor         1671
A transparent ui-block detection library for Android. (known as BlockCanary)


square/wire                                1668
Clean, lightweight protocol buffers for Android and Java.


JoanZapata/android-pdfview                 1663
[DEPRECATED] A fast PDF reader component for Android development


android-cjj/JJSearchViewAnim               1662
A cool search view animation library 


alibaba/canal                              1658
阿里巴巴mysql数据库binlog的增量订阅&消费组件


wdullaer/MaterialDateTimePicker            1657
Pick a date or time on Android in style


lovetuzitong/MultiImageSelector            1656
Image selector for Android device. Support single choice and multi-choice.


flavienlaurent/datetimepicker              1656
DateTimePicker is a library which contains the beautiful DatePicker that can be seen in the new Google Agenda app.


pedrovgs/Algorithms                        1653
Solutions for some common algorithm problems written in Java.


ben-manes/caffeine                         1651
A high performance caching library for Java 8


google/google-authenticator                1650
Open source version of Google Authenticator (except the Android app)


LyndonChin/MasteringAndroidDataBinding     1648
A comprehensive tutorial for Android Data Binding


saiwu-bigkoo/Android-ConvenientBanner      1646
Simple and convenient banner, loop viewpager with 3D effects


lsjwzh/RecyclerViewPager                   1646
A ViewPager implemention base on RecyclerView's code. Support fling operation like gallary.


mikepenz/LollipopShowcase                  1645
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


bytedeco/javacpp                           1643
The missing bridge between Java and native C++


litesuits/android-common                   1638
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。


oguzbilgener/CircularFloatingActionMenu    1638
an animated circular menu for Android


ozodrukh/CircularReveal                    1638
Lollipop ViewAnimationUtils.createCircularReveal for everyone 4.0+


bigbluebutton/bigbluebutton                1634
BigBlueButton is an open source web conferencing system for on-line learning.


antlr/antlr4                               1632
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.


chanjarster/weixin-java-tools              1631
微信公众号、企业号Java SDK


TonicArtos/SuperSLiM                       1630
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.


qiujuer/Genius-Android                     1627
Android Material Design Theme UI and Tool Library.


flavienlaurent/NotBoringActionBar          1626
News Stand app makes the ActionBar not boring!


googlemaps/android-maps-utils              1619
Handy extensions to the Google Maps Android API.


laobie/StatusBarUtil                       1618
A util for setting status bar style on Android App.


jgilfelt/android-sqlite-asset-helper       1616
An Android helper class to manage database creation and version management using an application's raw asset files


robovm/robovm                              1615
For more info see


500px/500px-android-blur                   1611
Android Blurring View


NLPchina/elasticsearch-sql                 1609
Use SQL to query Elasticsearch


dlew/joda-time-android                     1609
Joda-Time library with Android specialization


MovingBlocks/Terasology                    1604
Terasology - open source voxel world


apache/cordova-android                     1596
Mirror of Apache Cordova Android


drakeet/MaterialDialog                     1594
（Deprecated）An Android dialog library, has strong extensibility, customizability, and for conveniently building Material Design Dialog in Android version 2.2 ~ L. 


maurycyw/StaggeredGridView                 1593
A modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.


xcltapestry/XCL-Charts                     1592
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。


jersey/jersey                              1589
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!


chenupt/SpringIndicator                    1589
A spring indicator like Morning Routine guide.


facebook/shimmer-android                   1587
An easy, flexible way to add a shimmering effect to any view in an Android app.


bonnyfone/vectalign                        1585
Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG images)


goldmansachs/gs-collections                1584
A supplement or replacement for the Java Collections Framework.  We are pleased to announce that GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections.


jprante/elasticsearch-jdbc                 1583
JDBC importer for Elasticsearch


Yalantis/Euclid                            1581
User Profile Interface Animation


gephi/gephi                                1579
trunk


soarcn/BottomSheet                         1578
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.


white-cat/ThinkAndroid                     1574
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。


mongodb/mongo-java-driver                  1571
The Java driver for MongoDB 


aws/aws-sdk-java                           1567
The official AWS SDK for Java.


biezhi/blade                               1567
:rocket: A Simple, Elegant Java Web Framework! website →


shekhargulati/99-problems                  1565
This is an adaptation of the Ninety-Nine Prolog Problems written by Werner Hett.


pili-engineering/PLDroidPlayer             1561
Pili Live Streaming player SDK for Android, RTMP and HLS supported. 


facebook/network-connection-class          1558
Listen to current network traffic in the app and categorize the quality of the network.


spring-projects/spring-security-oauth      1557
Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.


Manabu-GT/ExpandableTextView               1556
Android's TextView that can expand/collapse like the Google Play's app description


iPaulPro/Android-ItemTouchHelper-Demo      1555
Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.


ongakuer/CircleIndicator                   1554
A lightweight viewpager indicator like in nexus 5 launcher


Karumi/Rosie                               1550
Rosie is an Android framework to create applications following the principles of Clean Architecture.


balysv/material-ripple                     1547
Android L Ripple effect wrapper for Views


apache/flink                               1546
Mirror of Apache Flink


spotify/helios                             1540
Docker container orchestration platform


zaproxy/zaproxy                            1539
The OWASP ZAP core project


elevenetc/TextSurface                      1537
A little animation framework which could help you to show message in a nice looking way


MikeOrtiz/TouchImageView                   1536
Adds touch functionality to Android ImageView.


Frank-Zhu/PullZoomView                     1535
An Android custom ListView and ScrollView with pull to zoom-in.


cjlin1/libsvm                              1534



Yalantis/FlipViewPager.Draco               1533
This project aims to provide a working page flip implementation for usage in ListView.


videlalvaro/gifsockets                     1532
Real Time communication library using Animated Gifs as a transport™


tinkerpop/gremlin                          1531
A Graph Traversal Language


rallat/EffectiveAndroid                    1526
This sample project shows how to apply MVP and Clean architecture on an Android app


square/tape                                1526
A lightning fast, transactional, file-based FIFO for Android and Java.


daimajia/AnimationEasingFunctions          1520
Android Animation Easing Functions. Let's make animation more real!


http-kit/http-kit                          1517
http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support


neokree/MaterialNavigationDrawer           1513
Navigation Drawer Activity with material design style and simplified methods


MinecraftForge/MinecraftForge              1512
Modifications to the Minecraft base files to assist in compatibility between mods.


jd-alexander/LikeButton                    1509
Twitter's heart animation for Android


hitherejoe/Android-Boilerplate             1508
Android Boilerplate project using RxJava, Dagger 2, Espresso, Mockito + more!


detro/ghostdriver                          1508
Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end


Nightonke/WoWoViewPager                    1506
Optimized for scrolling app intros or making your CV app. Free and open source.


TencentOpen/GT                             1499
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.


Activiti/Activiti                          1499
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. 


hmkcode/Android                            1497
Android related examples


jianghejie/XRecyclerView                   1496
a RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView


nispok/snackbar                            1493
[DEPRECATED] Android Library that implements Snackbars from Google's Material Design documentation.


baoyongzhang/android-PullRefreshLayout     1492
This component like SwipeRefreshLayout, it is more beautiful than SwipeRefreshLayout.


flyway/flyway                              1490
Flyway by Boxfuse • Database Migrations Made Easy.


AnderWeb/discreteSeekBar                   1489



deano2390/MaterialShowcaseView             1485
A Material Design themed ShowcaseView for Android


RomainPiel/Shimmer-android                 1484
An Android TextView with a shimmering effect


Nightonke/BoomMenu                         1484
A menu which can ... BOOM! - Android


medcl/elasticsearch-analysis-ik            1482
The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary.


google/grafika                             1481
Grafika test app


mission-peace/interview                    1481
Interview questions


MyCATApache/Mycat-Server                   1479



mrniko/redisson                            1478
Redisson - distributed Java objects and services (Set, Multimap, SortedSet, Map, List, Queue, BlockingQueue, Deque, BlockingDeque, Semaphore, Lock, AtomicLong, CountDownLatch, Publish / Subscribe, Bloom filter, Remote service, Spring cache, Executor service, Live Object service, Scheduler service) on top of Redis server.


b3log/solo                                 1478
: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。


matrixxun/ProductTour                      1475
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...


lyft/scissors                              1475
✂ Android image cropping library


siyamed/android-shape-imageview            1472
Custom shaped android imageview components


Jacksgong/JKeyboardPanelSwitch             1470
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)


eishay/jvm-serializers                     1470
Benchmark comparing serialization libraries on the JVM 


alibaba/LuaViewSDK                         1468



groovy/groovy-core                         1464
former home of the groovy programming language, moved to https://github.com/apache/groovy


Ereza/CustomActivityOnCrash                1464
Android library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.


ninjaframework/ninja                       1463
Ninja is a full stack web framework for Java. Rock solid, fast and super productive.


2dxgujun/AndroidTagGroup                   1462
:four_leaf_clover:A beautiful android tag group widget.


zcweng/ToggleButton                        1461
ToggleButton Widget For Android Dev


saulmm/CoordinatorBehaviorExample          1459



ata4/disunity                              1453
An experimental toolset for Unity asset and asset bundle files.


vikramkakkar/SublimePicker                 1452
A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface. 


mikepenz/AboutLibraries                    1451
AboutLibraries is a library to offer some information of libraries.


oblac/jodd                                 1449
Jodd! Set of open-source Java micro-frameworks and tools; floppy size: tools + ioc + mvc + db + aop + tx + json + html < 1.6 Mb


skavanagh/KeyBox                           1449
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.


eluleci/FlatUI                             1448
CengaLabs - Android FlatUI Kit


mcharmas/android-parcelable-intellij-plugin 1447
IntelliJ Plugin for Android Parcelable boilerplate code generation.


Netflix/curator                            1446
ZooKeeper client wrapper and rich ZooKeeper framework


libgdx/packr                               1445
Packages your JAR, assets and a JVM for distribution on Windows, Linux and Mac OS X


javaee-samples/javaee7-samples             1444
Java EE 7 Samples


rengwuxian/RxJavaSamples                   1444
RxJava 和 Retrofit 结合使用的几个最常见使用方式举例


googlesamples/google-services              1439
A collection of quickstart samples demonstrating the Google APIs for Android and iOS


rstudio/rstudio                            1439
RStudio is an integrated development environment (IDE) for R


konifar/android-material-design-icon-generator-plugin 1437
This plugin help you to set material design icon to your project.


addthis/stream-lib                         1433
Stream summarizer and cardinality estimator.


square/keywhiz                             1431
A system for distributing and managing secrets


alibaba/otter                              1431
阿里巴巴分布式数据库同步系统(解决中美异地机房)


jiangqqlmj/FastDev4Android                 1426
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


mxn21/FlowingDrawer                        1426
swipe right to display drawer with flowing & bouncing effects.


airbnb/DeepLinkDispatch                    1425
A simple, annotation-based library for making deep link handling better on Android


ArthurHub/Android-Image-Cropper            1425
Image Cropping Library for Android, optimized for Camera / Gallery.


zzz40500/AndroidSweetSheet                 1419
一个富有动感的Sheet(选择器)


JoanZapata/base-adapter-helper             1418
Abstraction for the usual BaseAdapter "ViewHolder" pattern


danylovolokh/VideoPlayerManager            1411
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.


Cleveroad/SlidingTutorial-Android          1409
Android Library for making animated tutorials inside your app


johannilsson/android-actionbar             1409
DEPRECATED Android Action Bar Implementation


lawloretienne/QuickReturn                  1409
Showcases QuickReturn UI Pattern as either a header, footer, or both header and footer


klinker24/Talon-for-Twitter                1408
100% open source version of my popular Talon for Twitter app on Android.


rest-assured/rest-assured                  1406
Java DSL for easy testing of REST services


hankcs/HanLP                               1406
汉语言处理包 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


socketio/socket.io-client-java             1405
Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.


Quinny898/PersistentSearch                 1405
A clone of the Google Now/Maps/Play persistent search bar


wangdan/AisenWeiBo                         1402
新浪微博第三方Android客户端


jfinal/jfinal                              1401
JAVA WEB + ORM Framework


Netflix/zuul                               1401
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.


dreamhead/moco                             1400
Easy Setup Stub Server


dexafree/MaterialList                      1398
An Android library aimed to get the beautiful CardViews that Google shows at its official design specifications


chewiebug/GCViewer                         1397
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)


JorgeCastilloPrz/AndroidFillableLoaders    1392
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


Diolor/Swipecards                          1391
A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.


M66B/XPrivacy                              1390
XPrivacy - The ultimate, yet easy to use, privacy manager


Dimezis/BlurView                           1386
Dynamic iOS-like blur of underlying Views for Android


knightliao/disconf                         1383
Distributed Configuration Management Platform(分布式配置管理平台)


linkedin/rest.li                           1382
Rest.li is a REST+JSON framework for building robust, scalable service architectures using dynamic discovery and simple asynchronous APIs.


ZieIony/Carbon                             1379
Material Design implementation for Android 2.2+. Shadows, ripples, vectors, fonts, animations, widgets, rounded corners and more.


googlesamples/android-testing-templates    1377



jhalterman/failsafe                        1377
Simple, sophisticated failure handling


alibaba/cobar                              1376
基于MySQL的分布式数据库服务中间件


cloudera/oryx                              1373
Simple real-time large-scale machine learning infrastructure.


notnoop/java-apns                          1373
Java Apple Push Notification Service Provider


simple-android-framework/android_design_patterns_analysis 1373
Android源码设计模式分析项目


apache/groovy                              1371
Mirror of Apache Groovy


watabou/pixel-dungeon                      1371
Traditional roguelike game with pixel-art graphics and simple interface


MiguelCatalan/MaterialSearchView           1369
Cute library to implement SearchView in a Material Design Approach


iammert/MaterialIntroView                  1369
Material Intro View is a showcase android library.


daimajia/AnimeTaste                        1368
Taste global original animation


Athou/commafeed                            1366
Google Reader inspired self-hosted RSS reader.


mrniko/netty-socketio                      1364
Socket.IO server implemented on Java. Realtime java framework


google/error-prone                         1363
Catch common Java mistakes as compile-time errors


torodb/torodb                              1359
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


mcharmas/Android-ReactiveLocation          1358
Small library that wraps Google Play Service API in brilliant RxJava Observables reducing boilerplate to minimum.


ApmeM/android-flowlayout                   1357
Linear layout, that wrap its content to the next line if there is no space in the current line.


crate/crate                                1356
Crate.IO: The fast, scalable, easy to use SQL database with native full text search


rubensousa/ViewPagerCards                  1355
ViewPager cards inspired by Duolingo


square/assertj-android                     1354
A set of AssertJ helpers geared toward testing Android.


yanzhenjie/NoHttp                          1351
Android Http标准框架，中文版文档。Android Http Framework, English Document.


pwnall/chromeview                          1350
Android WebView implementation that uses the latest Chromium code


commonsguy/cw-advandroid                   1349
Source Code to _The Busy Coder's Guide To Advanced Android Development_


jOOQ/jOOQ                                  1349
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.


recruit-lifestyle/WaveSwipeRefreshLayout   1349



Zomato/AndroidPhotoFilters                 1347
AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.


sephiroth74/ImageViewZoom                  1345
Android ImageView widget with zoom and pan capabilities


w446108264/XhsEmoticonsKeyboard            1343
android emoticonsKeyboard support emoji and user-defined emoticon. easy to integrated into your project 


googlesamples/easypermissions              1343
Simplify Android M system permissions


sfsheng0322/StickyHeaderListView           1342
功能强大的StickyHeaderListView：标题渐变、吸附悬停、筛选分类、动态头部等


aurelhubert/ahbottomnavigation             1340
A library to reproduce the behavior of the Bottom Navigation guidelines from Material Design.


linkedin/pinot                             1336
A realtime distributed OLAP datastore


sohutv/cachecloud                          1332
搜狐视频(sohu tv)Redis私有云平台


IsseiAoki/SimpleCropView                   1328
A simple image cropping library for Android.


mttkay/ignition                            1326
Kick-starts Android application development.


dongjunkun/DropDownMenu                    1325
一个实用的多条件筛选菜单


cucumber/cucumber-jvm                      1325
Cucumber for the JVM


leolin310148/ShortcutBadger                1317
An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers.


requery/requery                            1316
requery - modern SQL based query & persistence for Java / Kotlin / Android


redsolution/xabber-android                 1314
Open-source XMPP client for Android


facebook/device-year-class                 1310
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  1310
Cordova Local-Notification Plugin


hongyangAndroid/FlowLayout                 1308
Android流式布局，支持单选、多选等，适合用于产品标签等。


brianfrankcooper/YCSB                      1304
Yahoo! Cloud Serving Benchmark


h2oai/h2o-3                                1299
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...)


bmelnychuk/AndroidTreeView                 1297
AndroidTreeView. TreeView implementation for android


AntennaPod/AntennaPod                      1296
A podcast manager for Android


spring-projects/spring-loaded              1296
Java agent that enables class reloading in a running JVM


tvbarthel/BlurDialogFragment               1296
Library project to display DialogFragment with a blur effect.


siyamed/android-satellite-menu             1294
Android Satellite Menu


fyhertz/libstreaming                       1294
A solution for streaming H.264, H.263, AMR, AAC using RTP on Android


LyndonChin/AndroidRubberIndicator          1293
A rubber indicator


arimorty/floatingsearchview                1292
A search view that implements a floating search bar also known as persistent search


TonicArtos/StickyGridHeaders               1292
This project has been superseded by SuperSLiM, a layout manager for RecyclerView. I strongly recommend using SuperSLiM and not StickyGridHeaders.


novoda/android-demos                       1292
Examples of Android applications


romainguy/google-io-2014                   1291
Demo for the Material Witness talk I gave at Google I/O.


Konloch/bytecode-viewer                    1291
A Java 8 Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)


jackpal/Android-Terminal-Emulator          1290
A VT-100 terminal emulator for the Android OS


kanytu/android-parallax-recyclerview       1289
 An adapter which could be used to achieve a parallax effect on RecyclerView.


spring-projects/spring-security            1284
Spring Security


mmin18/FlexLayout                          1284
A powerful Android layout view that use java expression in layout params to describe relative positions.


konmik/nucleus                             1283
Nucleus is a simple Android library, which utilizes the Model-View-Presenter pattern to properly connect background tasks with visual parts of an application.


YoKeyword/Fragmentation                    1282
A powerful library that manage Fragment for Android!


byoutline/kickmaterial                     1280
Crowdfunding app concept for Android. Created to showcase new trends in Android development with strong focus on Material Design.


wenmingvs/AndroidProcess                   1280
判断App位于前台或者后台的6种方法


eirslett/frontend-maven-plugin             1278
"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.


checkstyle/checkstyle                      1277
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.


keklikhasan/LDrawer                        1277
Android drawer icon with material design animation


jjoe64/GraphView                           1277
Android Graph Library for creating zoomable and scrollable line and bar graphs.


AltBeacon/android-beacon-library           1276
Allows Android apps to interact with BLE beacons


harism/android_page_curl                   1276
An example application for creating page curl/flip effect on Android using OpenGL ES.


iPaulPro/aFileChooser                      1275
Android library that provides a file explorer to let users select files on external storage.


yasserg/crawler4j                          1275
Open Source Web Crawler for Java


alexvasilkov/FoldableLayout                1271
Android widgets to implement folding animation


tumblr/Backboard                           1269
A motion-driven animation framework for Android.


hongyangAndroid/Highlight                  1269
一个用于app指向性功能高亮的库


afollestad/material-camera                 1268
One of the most difficult APIs on Android, made easy in a small library.


xamarin/XobotOS                            1268
XobotOS - Android ported to C#


Trinea/android-auto-scroll-view-pager      1268
Android auto scroll viewpager or viewpager in viewpager  微信公众号：codekk


inmite/android-selector-chapek             1266
Android Studio plugin which automatically generates drawable selectors from appropriately named resources.


wordpress-mobile/WordPress-Android         1263
WordPress for Android


kikoso/Swipeable-Cards                     1263
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.


dangdangdotcom/sharding-jdbc               1261
A JDBC driver for shard databases and tables


bluejamesbond/TextJustify-Android          1261
:page_facing_up: Android Text Full Jusiftication / Wrapping / Justify / Hyphenate - V2.0


Tibolte/ElasticDownload                    1259
We are not Gif makers, We are developers


tuesda/CircleRefreshLayout                 1258
a custom pull-to-refresh layout which contains a interesting animation


antoniolg/MaterialEverywhere               1258
Showcase of the new AppCompat 21, which includes new Material Theme, working in pre-21 devices.


geftimov/android-pathview                  1257
Android view with both path from constructed path or from svg.


romainguy/road-trip                        1256
A sample Android application that demonstrates how to implement various visual effects.


ldoublem/LoadingView                       1253
a simple loadingview for android with animation


daCapricorn/ArcMenu                        1253
An android custom view which looks like the menu in Path 2.0 (for iOS).


RomainPiel/Titanic                         1253
Android experiment showing a sinking TextView


MostafaGazar/CustomShapeImageView          1250
A library for supporting custom shaped ImageView(s) using SVGs and paint shapes


SonarSource/sonarqube                      1249
Put your technical debt under control


reactive-streams/reactive-streams-jvm      1249
Reactive Streams Specification for the JVM


yahoo/mysql_perf_analyzer                  1246
MySQL Performance Analyzer


VerbalExpressions/JavaVerbalExpressions    1244
Java regular expressions made easy.


evernote/android-job                       1243
Android library to handle jobs in the background.


johnkil/Android-AppMsg                     1243
In-layout notifications. Based on Toast notifications and article by Cyril Mottier (http://android.cyrilmottier.com/?p=773).


frogermcs/LikeAnimation                    1240
Android like button with delightful star animation inspired by Twitter's heart. See blog post for description.


Flowdalic/asmack                           1239
A build environment for the XMPP client library Smack on Android


Yalantis/StarWars.Android                  1239
This component implements transition animation to crumble view into tiny pieces.


ratpack/ratpack                            1233
Lean & powerful HTTP apps


artem-zinnatullin/qualitymatters           1230
Android Development Culture


moezbhatti/qksms                           1229
The most beautiful SMS messenger app for Android


flavioarfaria/KenBurnsView                 1229
Android ImageViews animated by Ken Burns Effect


kmshack/Android-ParallaxHeaderViewPager    1226
NewsStand Application for Android's view of play, such as a pager function that implements the code.


spockframework/spock                       1225
The Enterprise-ready testing and specification framework.


loopj/android-smart-image-view             1225
Android ImageView replacement which allows image loading from URLs or contact address book, with caching


xmuSistone/android-card-slide-panel        1223
slide card to the left or right smoothly.


omkarmoghe/Pokemap                         1223
A native Android client to map the Pokemon around you!


Yalantis/Taurus                            1222
A little more fun for the pull-to-refresh interaction. 


bingoogolapple/BGABadgeView-Android        1222
Android徽章控件


OpenFeign/feign                            1221
Feign makes writing java http clients easier


RoboBinding/RoboBinding                    1218
A data-binding Presentation Model(MVVM) framework for the Android platform.


qs-lll/ExpandingPager                      1218
ExpandingPager is a card peek/pop controller


mthli/Knife                                1217
Knife is a rich text editor component for writing documents in Android.


tinkerpop/blueprints                       1217
A Property Graph Model Interface


GovernmentCommunicationsHeadquarters/Gaffer 1217
A large-scale graph database


CommonUtils/android                        1214
Common Utils library is developed to reduce efforts to achieve common features of the android apps. While developing the apps, we realized that we’re coding for many common features in all the apps. For e.g. check the network’s availability, using shared preferences, parsing, etc. And like us, many other android developers might be doing the same. So it needs to be reduced for all to save the development time with ease. This is how an idea popped in our mind, and we decided to develop an SDK which can reduce developers’ time and efforts.


eoinfogarty/Onboarding                     1211
A beautiful way to introduce users to your app


markushi/android-circlebutton              1211
Circle button widget for Android


jphp-compiler/jphp                         1210
An alternative to Zend PHP, like JRuby and Jython only for PHP


yahoo/squidb                               1210
SquiDB is a SQLite database library for Android and iOS


databricks/learning-spark                  1203
Example code from Learning Spark book


airbnb/AirMapView                          1202
A view abstraction to provide a map user interface with various underlying map providers


neokree/MaterialTabs                       1201
Custom Tabs with Material Design effects


ToxicBakery/ViewPagerTransforms            1201
Library containing common animations needed for transforming ViewPager scrolling for Android v13+.


fanrunqi/MaterialLogin                     1198
Amazing Material Login effect


romannurik/Android-SwipeToDismiss          1197
Android swipe-to-dismiss mini-library and sample code


felipecsl/AsymmetricGridView               1197
Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span


JakeWharton/ThreeTenABP                    1194
An adaptation of the JSR-310 backport for Android.


thest1/LazyList                            1192
Lazy load of images in Android


JackyAndroid/AndroidChromium               1191
chrome browser of android version from chromium open project


ManuelPeinado/GlassActionBar               1189
Android - a library that adds a glass-like effect to the action bar.


killbill/killbill                          1189
Open-Source Subscription Billing & Payment Platform


twitter/commons                            1185
Twitter common libraries for python and the JVM


syncany/syncany                            1181
Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.


bluelinelabs/Conductor                     1181
A small, yet full-featured framework that allows building View-based Android applications


ParsePlatform/Parse-SDK-Android            1176
Parse SDK for Android


chenupt/DragTopLayout                      1176
DEPRECATED, Please use another library https://github.com/henrytao-me/smooth-app-bar-layout/


wuhaoyu1990/MagicCamera                    1175
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


Codecademy/EventHub                        1175
An open source event analytics platform


MiCode/Notes                               1173
小米便签社区开源版（Community edition of XM notepad/MIUI notes)


asLody/VirtualApp                          1170
An open source implementation of MultiAccount.


journeyapps/zxing-android-embedded         1169
Port of the ZXing Android application as an Android library project, for embedding in an Android application.


linkedin/databus                           1164
Source-agnostic distributed change data capture system


bytedeco/javacv                            1161
Java interface to OpenCV and more


MrEngineer13/SnackBar                      1160
toast-like alert pattern for Android inspired by the Google Material Design Spec


skyfishjy/android-ripple-background        1158
A beautiful ripple animation for your app


mongodb/mongo-hadoop                       1154
MongoDB Connector for Hadoop


flavienlaurent/discrollview                1153
Scroll + discover = DiscrollView


stephanenicolas/Quality-Tools-for-Android  1149



rovo89/XposedInstaller                     1147



PlusHaze/TrayNotification                  1147
A tray notification class in JavaFX that allows you to call beautiful looking notifications on desktop computers.


eoecn/android-app                          1144
eoe的Android客户端源码


android-cjj/Android-MaterialRefreshLayout  1143
This is a drop-down control, it is more beautiful and powerful than SwipeRefreshLayout


undertow-io/undertow                       1143
High performance non-blocking webserver


mmin18/AndroidDynamicLoader                1142
A plugin system that runs like a browser, but instead of load web pages, it load apk plugins which runs natively on Android system.


Marswin/MarsDaemon                         1140
A lite library, you can make your project depend it easily, and your project will be UNDEAD (contains api from 9 to 23, lol).


sfsheng0322/MarqueeView                    1137
俗名：垂直跑马灯；学名：垂直翻页公告。


Bilibili/MagicaSakura                      1136
MagicaSakura 是 Android 多主题框架。~ is an Android multi theme library which supporting both daily colorful theme and night theme. 


roomorama/Caldroid                         1135
A better calendar for Android


twitter/ambrose                            1132
A platform for visualization and real-time monitoring of data workflows


hongyangAndroid/baseAdapter                1132
Android 万能的Adapter for ListView,RecyclerView,GridView等，支持多种Item类型的情况。


dodola/MetaballLoading                     1131
A 2d metaball loading


yqritc/RecyclerView-FlexibleDivider        1130
Android library providing simple way to control divider items (ItemDecoration) of RecyclerView


donglua/PhotoPicker                        1129
Image Picker like Wechat


jMonkeyEngine/jmonkeyengine                1128
A complete 3D game development suite written purely in Java.


commonsguy/cw-android                      1121
Source Code to _The Busy Coder's Guide To Android Development_


linger1216/labelview                       1121
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!


JesusFreke/smali                           1120
smali/baksmali


geometer/FBReaderJ                         1119
Official FBReaderJ project repository


javaslang/javaslang                        1118
A functional library for Java 8+ that provides persistent data types and functional control structures.


alibaba/DataX                              1109
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。


immutables/immutables                      1109
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


lapism/SearchView                          1107
Persistent SearchView Library in Material Design.


houkx/android-pluginmgr                    1106
apk plug apkplug apk load


gitblit/gitblit                            1105
pure java git solution


code-mc/loadtoast                          1104
Pretty material design toasts with feedback animations


zzz40500/android-shapeLoadingView          1104
高仿新版58 加载动画


yydcdut/PhotoNoter                         1101
: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)      


zetbaitsu/Compressor                       1100
An android image compression library.


vekexasia/android-edittext-validator       1099
Android form edit text is an extension of EditText that brings data validation facilities to the edittext.


google/tiger                               1099



renaudcerrato/FloatingSearchView           1097
Yet another floating search view implementation, also known as persistent search.


wnafee/vector-compat                       1097
A support library for VectorDrawable and AnimatedVectorDrawable classes introduced in Lollipop


majidgolshadi/Android-Download-Manager-Pro 1096
Android/Java download manager library help you to download files in parallel mechanism in some chunks.


dangdangdotcom/elastic-job                 1096
Elastic-Job is a distributed scheduled job framework, based on Quartz and Zookeeper.


pingpongboss/StandOut                      1095
StandOut lets you easily create floating windows in your Android app.


kiteco/plugins                             1093
Editor plugins for Kite


Grover-c13/PokeGOAPI-Java                  1091
Pokemon Go API


yipianfengye/android-adDialog              1091
一个简单，强大的广告活动弹窗控件


lguipeng/Notes                             1089
Material Design Notes App


jayway/JsonPath                            1088
Java JsonPath implementation


Yalantis/Horizon                           1086
Horizon - Simple visual equaliser for Android


AigeStudio/DatePicker                      1085
Useful and powerful date picker for android


TheFinestArtist/FinestWebView-Android      1084
Beautiful and customizable Android Activity that shows web pages within an app.


raphw/byte-buddy                           1082
Runtime code generation for the Java virtual machine.


HdrHistogram/HdrHistogram                  1081
A High Dynamic Range (HDR) Histogram


yadav-rahul/TastyToast                     1080
:bread: Make your native android Toasts Tasty


zeromq/jeromq                              1080
Pure Java ZeroMQ 


Kaopiz/android-segmented-control           1079
ios UISegmentedControl for android


liaohuqiu/android-GridViewWithHeaderAndFooter 1079
A GridView which can addHeaderView and addFooterView


Rajawali/Rajawali                          1078
Android OpenGL ES 2.0/3.0 Engine


gzu-liyujiang/AndroidPicker                1077
安卓选择器类库，包括日期时间选择器、单项选择器、二三级联动选择器、地址选择器、颜色选择器、文件目录选择器、数字选择器等，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.


blackfizz/EazeGraph                        1076
An Android chart and graph library


rmtheis/android-ocr                        1076
Experimental app for optical character recognition on Android.


ronmamo/reflections                        1074



nutzam/nutz                                1070
Nutz核心代码


linfaxin/TransitionPlayer                  1067
Android library to control Transition animates. A simple way to create a interactive animation.


dodola/HotFix                              1066
安卓App热补丁动态修复框架


UweTrottmann/SeriesGuide                   1065
Keep track of your favorite TV shows and movies on your Android devices.


stephentuso/welcome-android                1065
A customizable welcome screen


peter-lawrey/Java-Chronicle                1064
Java Indexed Record Chronicle


hongyangAndroid/android-percent-support-extend 1063
a extends lib for android-percent-support(Google百分比布局库的扩展)


txusballesteros/welcome-coordinator        1062
Welcome Coordinator for Android


mixi-inc/AndroidTraining                   1062
Training course repository for android app development


HoneyNeutrons/RecyclerViewUndoSwipe        1061
Swipe and drag support for RecyclerView with undo action.


Pkmmte/CircularImageView                   1061
Custom view for circular images in Android while maintaining the best draw performance


apache/tomcat                              1061
Mirror of Apache Tomcat


Netflix/exhibitor                          1059
ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization.


medyo/android-about-page                   1057
Create an awesome About Page for your Android App in 2 minutes


renaudcerrato/ToggleDrawable               1057
Easy drawable animation using beziers curves. 


saulmm/Curved-Fab-Reveal-Example           1056



square/phrase                              1053
Phrase is an Android string resource templating library


google/jimfs                               1051
An in-memory file system for Java 7+


Ramotion/paper-onboarding-android          1049
PaperOnboarding is a material design slider


romannurik/Android-WizardPager             1047
Android pager-style wizard flow sample code


Skykai521/ECTranslation                    1047
Android Studio Plugin,Translate English to Chinese. Android Studio 翻译插件,可以将英文翻译为中文.


Instagram/ig-json-parser                   1046
Fast JSON parser for java projects


Yalantis/pull-to-make-soup                 1045
Custom animated pull-to-refresh that can be easily added to RecyclerView


jitsi/jitsi                                1045
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, IRC, Yahoo! and many other useful features.


jasonpolites/gesture-imageview             1044
Implements pinch-zoom, rotate, pan as an ImageView for Android 2.1+


igniterealtime/Smack                       1041
A highly modular and portable open source XMPP client library written in Java for JVMs and Android


dmilicic/Android-Clean-Boilerplate         1041
This is starter template for writing Android apps using Clean architecture


purplecabbage/phonegap-plugins             1039
Plugins for use with PhoneGap. 


r0adkll/Slidr                              1038
Easily add slide to dismiss functionality to an Activity 


GDG-Korea/PinterestLikeAdapterView         1035
An Android multi column list view like Pinterest.


lucasr/smoothie                            1033
Easy async loading for Android's ListView/GridView


pcpratts/rootbeer1                         1033
Rootbeer GPU Compiler - Java GPU Programming


yigit/dev-summit-architecture-demo         1030
The demo application that we've used in the Architecture Talk @ Android Dev Summit 2015


commonsguy/cwac-camera                     1030
CWAC-Camera: Taking Pictures. Made Sensible.


traex/CalendarListview                     1029
Implementation of a calendar in a ListView. One month by row


pilgr/Paper                                1028
Fast and simple data storage library for Android


apache/hive                                1027
Mirror of Apache Hive


LuckyJayce/ViewPagerIndicator              1027
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


florent37/ViewAnimator                     1023
A fluent Android animation library


ginatrapani/todo.txt-android               1023
Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.


grandcentrix/tray                          1022
a SharedPreferences replacement for Android with multiprocess support


gowong/material-sheet-fab                  1021
Library that implements the floating action button to sheet transition from Google's Material Design documentation.


FasterXML/jackson-databind                 1021
General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)


dersoncheng/MultipleTheme                  1021
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.


tomakehurst/wiremock                       1019
A tool for mocking HTTP services


Netflix/archaius                           1018
Library for configuration management API


todoroo/astrid                             1017
Astrid: Android's #1 Task Management Application


akexorcist/Android-RoundCornerProgressBar  1014
Round Corner Progress Bar Library for Android


toddway/MaterialTransitions                1013
Sample material transition animations for Android


liaohuqiu/cube-sdk                         1009
A light package for Android development, it handles loading image and network request.


traex/ExpandableLayout                     1007
Implementation of ExpandableListview with custom header and custom content.


Ashok-Varma/BottomNavigation               1006
This Library helps users to use Bottom Navigation Bar (A new pattern from google) with ease and allows ton of customizations


mongodb/morphia                            1005
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver


antonkrasov/AndroidSocialNetworks          1005
Library for easy work with Facebook, Twitter, LinkedIn and Google on Android


sirthias/pegdown                           1004
A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions


lendylongli/qianghongbao                   1003
微信抢红包外挂源码


wrapp/floatlabelededittext                 1003
Floating hint from edit text - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users


Q42/AndroidScrollingImageView              999
An Android view for displaying repeated continuous side scrolling images. This can be used to create a parallax animation effect.


guardianproject/ChatSecureAndroid          999
PLEASE REPORT ALL ISSUES ON OUR PROJECT HERE:


500px/greedo-layout-for-android            999
Full aspect ratio grid LayoutManager for Android's RecyclerView


henrytao-me/smooth-app-bar-layout          998
Smooth version of Google Support Design AppBarLayout


pbreault/adb-idea                          997
A plugin for Android Studio and Intellij IDEA that speeds up your day to day android development.


Cutta/GifView                              997
Library for playing gifs on Android


LarsWerkman/HoloColorPicker                997
An Android Holo themed colorpicker designed by Marie Schweiz


liuling07/SimpleNews                       996
基于Material Design和MVP的新闻客户端


niorgai/StatusBarCompat                    996
Status Bar Utils ----  Change Status Bar Mode Simply


ether/pad                                  994
Etherpad Open-Source Repository


twitter/elephant-bird                      994
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.


asyl/ArcAnimator                           993
ArcAnimator helps to create arc transition animation: 2.3.+


jberkel/sms-backup-plus                    993
Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP


mikepenz/FastAdapter                       991
The bullet proof, fast and easy to use adapter library, which minimizes developing time to a fraction...


xmuSistone/android-vertical-slide-view     990
vertical slide to switch to the next fragment page,  looks like vertical viewpager


FasterXML/jackson-core                     989
Core part of Jackson that defines Streaming API as well as basic shared abstractions


ppamorim/Dragger                           988
Animate your activity!


youtube/api-samples                        987
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.


querydsl/querydsl                          985
Unified Queries for Java


flschweiger/SwipeStack                     984
A simple, customizable and easy to use swipeable view stack for Android.


MiCode/FileExplorer                        984
MIUI文件管理器社区开源版（Community edition of MIUI File Explorer)


jmxtrans/jmxtrans                          984
jmxtrans


davideas/FlexibleAdapter                   983
1 Adapter for SelectionMode, ViewHolders, Filter, FastScroller, Animations, Undo, Headers, Expandable, Draggable, Swipeable :-)


Jungerr/GridPasswordView                   982
An android password view that looks like the pay password view in wechat app and alipay app.


DevLight-Mobile-Agency/NavigationTabStrip  979
Navigation tab strip with smooth interaction.


eclipse/jetty.project                      978
Eclipse Jetty - Web Container & Clients - supports HTTP/2, HTTP/1.1, HTTP/1.0, websocket, servlets, and more


android-cjj/BeautifulRefreshLayout         976
A bueautiful RefreshLayout


tangqi92/WaveLoadingView                   975
 An Android library providing to realize wave loading effect.


wireapp/wire-android                       975
Wire Android UI


DxTT/coolMenu                              975
A Cool Cards Menu Concept


hongyangAndroid/AndroidChangeSkin          975
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.


klinker24/Android-TextView-LinkBuilder     974
Insanely easy way to define clickable links within a TextView.


antoniolg/MaterializeYourApp               974
Example of a Material App for Android


anton46/Android-StepsView                  972
Android-StepsView


liquibase/liquibase                        971
Main Liquibase Source


XunMengWinter/CircularAnim                 970
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。(0.3.1)


tdebatty/java-string-similarity            970
Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...


spullara/mustache.java                     967
Implementation of mustache.js for Java


lgvalle/android-flux-todo-app              966
Example of how to implement an Android TODO App using Facebook Flux Architecture


puniverse/capsule                          965
Dead-Simple Packaging and Deployment for JVM Apps


hehonghui/AndroidEventBus                  964
A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.


simpligility/android-maven-plugin          964
Maven Plugin for Android Application development and more


jpardogo/GoogleProgressBar                 964
Android library to display progress like google does in some of his services.


codecentric/spring-boot-admin              963
Admin UI for administration of spring boot applications


mttkay/droid-fu                            962
A utility library for your daily Android needs


richardwilly98/elasticsearch-river-mongodb 960
MongoDB River Plugin for ElasticSearch


brave/browser-android                      958
Brave Android Browser


cer/event-sourcing-examples                957
Example code for my building and deploying microservices with event sourcing, CQRS and Docker presentation


Netflix/ribbon                             957
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.


bingoogolapple/BGABanner-Android           956
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


aragozin/jvm-tools                         953
Small set of tools for JVM troublshooting, monitoring and profiling.


mikepenz/Android-ActionItemBadge           952
This library offers a simple method to add a small badge icon to your ActionBar-MenuItem


AigeStudio/WheelPicker                     950
Simple and fantastic wheel view in realistic effect for android.


barteksc/AndroidPdfViewer                  950
Android view for displaying PDFs rendered with PdfiumAndroid


mattprecious/telescope                     950
A simple tool to allow easy bug report capturing within your app.


H07000223/FlycoDialog_Master               948
An Android Dialog Lib simplify customization.


ZhaoKaiQiang/KLog                          943
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


Avocarrot/json2view                        943
Update native Android UI on the fly


TwidereProject/Twidere-Android             940



mattdesl/lwjgl-basics                      940
:wrench: LibGDX/LWJGL tutorials and examples


j256/ormlite-android                       939
ORMLite Android functionality used in conjunction with ormlite-core


txusballesteros/bubbles-for-android        939
Bubbles for Android is an Android library to provide chat heads capabilities on your apps. With a fast way to integrate with your development.


saulmm/Avengers                            938
[WIP] This project aims to work as a demo project and reference using the common frameworks and tools used in production enviroments


plattysoft/Leonids                         937
A Particle System for standard Android UI: http://plattysoft.github.io/Leonids/


HeZaiJin/SlantedTextView                   937
Android slanted TextView .


mwolfson/android-historian                 937
A demo of the Android Material Design Support libraries


dmytrodanylyk/folding-plugin               936
Android File Grouping Plugin


ivan-vasilev/neuralnetworks                936
java deep learning algorithms and deep neural networks with gpu acceleration


andreasschrade/android-design-template     934
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.


OpenGrok/OpenGrok                          932
Main {OpenGrok git repository


spring-projects/spring-petclinic           932
A sample Spring-based application


Netflix/servo                              930
Netflix Application Monitoring Library


pedrovgs/Renderers                         930
Renderers is an Android library created to avoid all the boilerplate needed to use a RecyclerView/ListView with adapters.


chiuki/advanced-textview                   930
Advanced Android TextView


hoang8f/android-flat-button                929
FButton - a flat button library for Android


orbit/orbit                                928
Orbit - Virtual actor framework for building distributed systems


albertlatacz/java-repl                     928
Read Eval Print Loop for Java


sirthias/parboiled                         928
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.


apache/camel                               927
Mirror of Apache Camel


firebase/quickstart-android                926
Firebase Quickstart Samples for Android


novoda/image-loader                        925
Library for async image loading and caching on Android


liferay/liferay-portal                     924



graphhopper/graphhopper                    924
Open source routing library and server using OpenStreetMap. #route #planner


jpardogo/ListBuddies                       923
Android library to achieve in an easy way, the behaviour of the home page in the Expedia app, with a pair of auto-scroll circular parallax ListViews.


siriscac/RippleView                        923
View that imitates Ripple Effect on click which was introduced in Android L  (for Android 2.3+)


romannurik/Android-MonthCalendarWidget     922
A simple example of a responsive Month Calendar app widget for Android


medyo/Fancybuttons                         922
An Android library to easily create fancy buttons without the need of drawable files.


desmond1121/Android-Ptr-Comparison         921
Performance comparison of android "pull to refresh" repos in github.


Trinea/android-demo                        920
Android common lib demo, include ImageCache, HttpCache, DropDownListView, DownloadManager, install apk silent and so on, you can find description


koush/UrlImageViewHelper                   920
Android library that sets an ImageView's contents from a url. Manages image downloading, caching, and makes your coffee too.


sromku/android-simple-facebook             918
Simple Facebook SDK for Android


jonfinerty/Once                            918
A small Android library to manage one-off operations.


dodola/RocooFix                            916
another hotfix framework


twotoasters/JazzyListView                  914



jwtk/jjwt                                  913
Java JWT: JSON Web Token for Java and Android


davidschreiber/FancyCoverFlow              913
A cool Open Source CoverFlow view for Android with several fancy effects.


real-logic/simple-binary-encoding          911
Simple Binary Encoding (SBE) - High Performance Message Codec


hamcrest/JavaHamcrest                      911
Java (and original) version of Hamcrest


survivingwithandroid/Surviving-with-android 910
Source code related to the posts in the blog


CrawlScript/WebCollector                   910
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.


kymjs/RxVolley                             908
RxVolley = Volley + RxJava + OkHttp


Hitomis/FunGameRefresh                     907
好玩的下拉刷新控件，让我们一起来回味童年


alexvasilkov/GestureViews                  905
ImageView and FrameLayout with gestures control and position animation


jeasonlzy0216/OkHttpUtils                  905
封装了okhttp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cookie的持久化和自动管理，支持四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


theScrabi/NewPipe                          904
A lightweight Youtube frontend for Android.


takahirom/PreLollipopTransition            904
Simple tool which help you to implement activity and fragment transition for pre-Lollipop devices.


moagrius/TileView                          904
TileView is a subclass of android.view.ViewGroup that asynchronously displays tile-based images, with pan and zoom functionality, and support for features like markers, hotspots, paths, multiple levels of detail, and arbitrary coordinate systems.


jgilfelt/android-mapviewballoons           902
[DEPRECATED] Simple information balloon annotation for Android MapView


glomadrian/RoadRunner                      901
Road Runner is a library for android which allow you to make your own loading animation using a SVG image


DmitryMalkovich/material-design-dimens     901
Default colors and dimens per Material Design guidelines and Android Design guidelines inside one library.


ImmortalZ/StereoView                       900
Android 3D立体无限旋转容器。This is a stereo view(3D) for Android.


l123456789jy/Lazy                          900
The android tools           自己整理的常用的工具类   


Mashape/unirest-java                       899
Unirest in Java: Simplified, lightweight HTTP client library.


hehonghui/Colorful                         899
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。


android/platform_frameworks_support        898



serge-rider/dbeaver                        898
Free universal database manager and SQL client


sqlcipher/android-database-sqlcipher       897
Android SQLite API based on SQLCipher


igniterealtime/Openfire                    896
A XMPP server licensed under the Open Source Apache License.


qiujuer/ImageBlurring                      896
Android blurring image(bitmap) by java and jni.


kairosdb/kairosdb                          895
Fast scalable time series database


opentripplanner/OpenTripPlanner            895
An open source multi-modal trip planner


apache/mahout                              894
Mirror of Apache Mahout


eowise/recyclerview-stickyheaders          894
 DEPRECATED. Android library that integrate sticky section headers in your RecyclerView


LuckyJayce/MVCHelper                       894
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


wunderlist/android-sliding-layer-lib       893



binIoter/GuideView                         893
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


armcha/Space-Navigation-View               892



EsotericSoftware/kryonet                   891
 TCP/UDP client/server library for Java, based on Kryo


dinuscxj/RecyclerRefreshLayout             890
A pull to refresh layout for android, the RecyclerRefreshLayout is based on the SwipeRefreshLayout. support all the views, highly customizable, code simplicity, etc


wingjay/BlurImageView                      889
BlurImageView, you can load your image progressively like Medium.First show user a blurry image, At the same time, load the real image, once loaded, replace the blurry one automatically


nekocode/CameraFilter                      889
:camera: Realtime camera filters for Android.


commonsguy/cwac-endless                    888
CommonsWare Android Components: EndlessAdapter


badoo/android-weak-handler                 888
Memory safer implementation of android.os.Handler


maoruibin/TranslateApp                     886
A translations app without interruptions,copy words and translate directly,show result by top view.


sk89q/WorldEdit                            885
An in-game voxel map editor for Minecraft


glomadrian/material-animated-switch        884
A material Switch with icon animations and color transitions


klinker41/android-slidingactivity          884
Android library which allows you to swipe down from an activity to close it.


SpongePowered/SpongeForge                  881
A Forge mod that implements SpongeAPI


badoualy/morphy-toolbar                    880
A morphing toolbar that can expand/collapse at anytime


killme2008/Metamorphosis                   878
A  high available,high performance distributed messaging system.


wildabeast/BarcodeScanner                  878
Official repository now at [phonegap/phonegap-plugin-barcodescanner](http://github.com/phonegap/phonegap-plugin-barcodescanner).


ProjectSeptemberInc/gl-react-native        876
OpenGL bindings for React Native to implement complex effects over images and components, in the descriptive VDOM paradigm


osmandapp/Osmand                           875
osmand


HeinrichReimer/material-intro              874
A simple material design app intro with cool animations and a simple API.


Netflix/astyanax                           874
Cassandra Java Client


code4craft/netty-learning                  874
Netty learning.


android10/frodo                            873
Android Library for Logging RxJava Observables and Subscribers.


rudsonlive/NavigationDrawer-MaterialDesign 872
Library Navigation drawer material design


BuildCraft/BuildCraft                      871
BuildCraft


smanikandan14/Volley-demo                  871
An demonstration of Volley - HTTP library announced by google in I/O 2013. Illustrates, JSONRequest,StringRequest, Image caching.


chrisbanes/photup                          868
photup


OryxProject/oryx                           867
Oryx 2: Lambda architecture on Apache Spark, Apache Kafka for real-time large scale machine learning


joyoyao/superCleanMaster                   866
一键清理 开源版，包括内存加速，缓存清理，自启管理，软件管理等。


john990/WaveView                           866
A wave view of android,can be used as progress bar.


nathanmarz/storm-starter                   866
Learn to use Storm!


alibaba/mdrill                             866
for千亿数据即席分析


swissonid/android-design-support-lib-sample 866
Just Sample how to use the android design support lib


mrwonderman/android-square-progressbar     865
An android library to display a progressbar that goes around an image.


motianhuo/VCameraDemo                      865
微信小视频+秒拍,FFmpeg库封装


qdrzwd/VideoRecorder                       865
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。


cloudera/flume                             864
WE HAVE MOVED to Apache Incubator. https://cwiki.apache.org/FLUME/ .   Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log data. It has a simple and flexible architecture based on streaming data flows. It is robust and fault tolerant with tunable reliability mechanisms and many failover and recovery mechanisms. The system is centrally managed and allows for intelligent dynamic management. It uses a simple extensible data model that allows for online analytic applications.


googlesamples/android-vision               864
Sample code for the Android Mobile Vision API.


bingoogolapple/BGAQRCode-Android           863
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


Aspsine/SwipeToLoadLayout                  863
A reusable pull-to-refresh and pull-to-loadmore widget


panwrona/DownloadProgressBar               863
DownloadProgressBar is an android library that delivers awesome custom progress bar. You can manipulate it's state in every way.


nisrulz/easydeviceinfo                     861
:iphone: [Android Library] Get device information in a super easy way.


bitcoinj/bitcoinj                          859
A library for working with Bitcoin


mychoices/Jgraph                           859
图表控件


gotev/android-upload-service               858
Easily upload files (FTP / Multipart / Binary) in the background with progress indication notification


phishman3579/java-algorithms-implementation 857
Algorithms and Data Structures implemented in Java


card-io/card.io-Android-SDK                856
card.io provides fast, easy credit card scanning in mobile apps


languagetool-org/languagetool              856
Style and Grammar Checker for 25+ Languages


AdoptOpenJDK/jitwatch                      856
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.


tjake/Solandra                             855
Solandra = Solr + Cassandra


andyxialm/SmoothCheckBox                   854
A custom CheckBox with animation for Android.


borjabravo10/ReadMoreTextView              854
A Custom TextView with trim text


rubensousa/FloatingToolbar                 854
A toolbar that morphs from a FloatingActionButton


iammert/MusicPlayerView                    852
Android custom view and progress for music player


ManuelPeinado/MultiChoiceAdapter           851
Android - A ListView adapter with support for multiple choice modal selection


JeroenMols/LandscapeVideoCamera            851
Powerful custom Android Camera with granular control over the video quality and filesize, restricting recordings to landscape only.


lsjwzh/MaterialLoadingProgressBar          850
MaterialLoadingProgressBar   provide a styled ProgressBar which looks  like SwipeRefreshLayout's loading indicator(support-v4  v21+)


ogaclejapan/ArcLayout                      850
A very simple arc layout library for Android


BlueMor/DragLayout                         849
An Android Project.强迫症头像制作器，使用support.v4包下的ViewDragHelper实现QQ5.0侧滑


SpongePowered/SpongeAPI                    849
A Minecraft plugin API


jlmd/AnimatedCircleLoadingView             849
An animated circle loading view