Java Github Star Ranking at 2016/09/01
facebook/react-native                      32195
A framework for building native apps with React.
elastic/elasticsearch                      16447
Open Source, Distributed, RESTful Search Engine
ReactiveX/RxJava                           13764
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
nostra13/Android-Universal-Image-Loader    12846
Powerful and flexible library for loading, caching and displaying images on Android.
square/retrofit                            12426
Type-safe HTTP client for Android and Java by Square, Inc.
iluwatar/java-design-patterns              11461
Design patterns implemented in Java
square/okhttp                              11187
An HTTP+HTTP/2 client for Android and Java applications.
google/iosched                             10939
The Google I/O 2015 Android App
futurice/android-best-practices            9968
Do's and Don'ts for Android development, by Futurice developers
square/picasso                             9881
A powerful image downloading and caching library for Android
greenrobot/EventBus                        9691
Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
jfeinstein10/SlidingMenu                   9354
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!
facebook/fresco                            9154
An Android library for managing images and the memory they use.
google/guava                               9131
Google Core Libraries for Java 6+
JakeWharton/butterknife                    9091
Bind Android views and callbacks to fields and methods.
PhilJay/MPAndroidChart                     9029
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                          8894
A memory leak detection library for Android and Java.
zxing/zxing                                8857
Official ZXing ("Zebra Crossing") project home
spring-projects/spring-framework           8840
The Spring Framework
nathanmarz/storm                           8796
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
loopj/android-async-http                   8770
An Asynchronous HTTP Library for Android
libgdx/libgdx                              8693
Desktop/Android/HTML5/iOS Java game development framework
bumptech/glide                             8314
An image loading and caching library for Android focused on smooth scrolling
excilys/androidannotations                 7570
Fast Android Development. Easy maintainance.
JakeWharton/ViewPagerIndicator             7426
Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.
JakeWharton/ActionBarSherlock              7274
[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                      7072
Android application powering the mirror in my house
ReactiveX/RxAndroid                        6863
RxJava bindings for Android
netty/netty                                6827
Netty project - an event-driven asynchronous network application framework
chrisbanes/Android-PullToRefresh           6807
DEPRECATED
navasmdc/MaterialDesignLibrary             6649
This is a library with components of Android L to you use in android 2.2
chrisbanes/PhotoView                       6278
Implementation of ImageView for Android that supports zooming, by various touch gestures.
afollestad/material-dialogs                6102
A beautiful, easy-to-use, and customizable dialogs API.
Netflix/Hystrix                            5892
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.
ksoichiro/Android-ObservableScrollView     5739
Android library to observe scroll events on scrollable views.
spring-projects/spring-boot                5510
Spring Boot
daimajia/AndroidSwipeLayout                5474
The Most Powerful Swipe Layout!
winterbe/java8-tutorial                    5390
Modern Java - A Guide to Java 8
google/physical-web                        5334
The Physical Web: walk up and use anything
clojure/clojure                            5314
The Clojure programming language
EnterpriseQualityCoding/FizzBuzzEnterpriseEdition 5216
FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.
googlesamples/android-UniversalMusicPlayer 5212
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
chrisbanes/cheesesquare                    5204
Demos the new Android Design library.
Bearded-Hen/Android-Bootstrap              5162
Bootstrap style widgets for Android, with Glyph Icons
lgvalle/Material-Animations                5145
Android Transition animations explanation with examples.
alibaba/fastjson                           5099
:bullettrain_side: A fast JSON parser/generator for Java
JetBrains/kotlin                           5096
The Kotlin Programming Language
square/dagger                              5095
A fast dependency injector for Android and Java.
mikepenz/MaterialDrawer                    5086
The flexible, easy to use, all in one drawer library for your Android project.
daimajia/AndroidViewAnimations             5056
Cute view animation collection.
liaohuqiu/android-Ultra-Pull-To-Refresh    4986
Ultra Pull to Refresh for Android. Support all the views.
nhaarman/ListViewAnimations                4949
An Android library which allows developers to easily add animations to ListView items
astuetz/PagerSlidingTabStrip               4948
An interactive indicator to navigate between the different pages of a ViewPager
google/agera                               4908
Reactive Programming for Android
facebook/stetho                            4898
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
nickbutcher/plaid                          4884
junit-team/junit4                          4849
A programmer-oriented testing framework for Java.
umano/AndroidSlidingUpPanel                4785
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.
eclipse/vert.x                             4774
Vert.x is a tool-kit for building reactive applications on the JVM
android10/Android-CleanArchitecture        4774
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.
prestodb/presto                            4748
Distributed SQL query engine for big data
florent37/MaterialViewPager                4628
A Material Design ViewPager easy to use library
greenrobot/greenDAO                        4628
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
realm/realm-java                           4561
Realm is a mobile database: a replacement for SQLite & ORMs
android/platform_frameworks_base           4455
koush/ion                                  4442
Android Asynchronous Networking and Image Loading
dropwizard/dropwizard                      4385
A damn simple library for building production-ready RESTful web services.
bazelbuild/bazel                           4330
Correct, reproducible, and fast builds for everyone.
gabrielemariotti/cardslib                  4325
Android Library to build a UI Card
LMAX-Exchange/disruptor                    4240
High Performance Inter-Thread Messaging Library
alibaba/dubbo                              4193
Dubbo is a distributed service framework empowers applications with service import/export capability with high performance RPC.
etsy/AndroidStaggeredGrid                  4191
An Android staggered grid view which supports multiple columns with rows of varying sizes.
PaoloRotolo/AppIntro                       4173
Make a cool intro for your Android app.
wyouflf/xUtils                             4156
android orm, bitmap, http, view inject... 
perwendel/spark                            4150
A Sinatra inspired framework for java
square/otto                                4119
An enhanced Guava-based event bus with emphasis on Android support.
AndroidBootstrap/android-bootstrap         4113
A template/bootstrap/boilerplate application that includes tons of great open source tools and frameworks. 
aporter/coursera-android                   4106
Source Code for Android Course Example Applications
google/j2objc                              4085
A Java to iOS Objective-C translation tool and runtime.
Netflix/SimianArmy                         4029
Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.
dropwizard/metrics                         3953
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
emilsjolander/StickyListHeaders            3921
An android library for section headers that stick to the top
sparklemotion/nokogiri                     3848
Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser with XPath and CSS selector support.
mcxiaoke/android-volley                    3799
DEPRECATED
hdodenhof/CircleImageView                  3794
A circular ImageView for Android
pardom/ActiveAndroid                       3778
Active record style SQLite persistence for Android
lucasr/twoway-view                         3768
RecyclerView made simple
facebook/facebook-android-sdk              3763
Used to integrate Android apps with Facebook Platform.
amlcurran/ShowcaseView                     3749
Highlight the best bits of your app to users quickly, simply, and cool...ly
roboguice/roboguice                        3749
Google Guice on Android, version 3.0
chrisjenx/Calligraphy                      3740
Custom fonts in Android the easy way...
claritylab/lucida                          3728
Speech and Vision Based Intelligent Personal Assistant
thinkaurelius/titan                        3701
Distributed Graph Database
OpenRefine/OpenRefine                      3695
OpenRefine is a free, open source power tool for working with messy data and improving it
JakeWharton/u2020                          3672
A sample Android app which showcases advanced usage of Dagger among other open source libraries.
xetorthio/jedis                            3626
A blazingly small and sane redis java client
rey5137/material                           3617
A library to bring fully animated Material Design components to pre-Lolipop Android. 
pedrovgs/EffectiveAndroidUI                3523
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".
futuresimple/android-floating-action-button 3518
Floating Action Button for Android based on Material Design specification
wasabeef/recyclerview-animators            3498
An Android Animation library which easily add itemanimator to RecyclerView items.
gradle/gradle                              3485
A powerful build system for the JVM
JakeWharton/NineOldAndroids                3478
[DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!
springside/springside4                     3419
A Spring Framework based, pragmatic style JavaEE application reference architecture.
google/ExoPlayer                           3375
An extensible media player for Android
facebook/rebound                           3369
A Java library that models spring dynamics and adds real world physics to your app. 
scribejava/scribejava                      3362
Simple OAuth library for Java
alibaba/druid                              3358
为监控而生的数据库连接池!
swagger-api/swagger-core                   3355
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
go-lang-plugin-org/go-lang-idea-plugin     3353
Google Go language IDE built using the IntelliJ Platform
googlesamples/android-topeka               3344
A fun to play quiz that showcases material design on Android
DroidPluginTeam/DroidPlugin                3332
A plugin framework on android,Run any third-party apk without installation, modification or repackage
makovkastar/FloatingActionButton           3328
Android floating action button
Trinea/android-common                      3320
Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on  微信公众号:codekk
koush/AndroidAsync                         3319
Asynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.
cymcsg/UltimateRecyclerView                3300
A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.
google/guice                               3281
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google.
druid-io/druid                             3226
Column oriented distributed data store ideal for powering interactive applications
traex/RippleEffect                         3221
Implementation of Ripple effect from Material Design for Android API 9+
singwhatiwanna/dynamic-load-apk            3203
DL : dynamic load framework in android
chrisbanes/ActionBar-PullToRefresh         3197
DEPRECATED
apache/storm                               3159
Mirror of Apache Storm
geeeeeeeeek/WeChatLuckyMoney               3126
:moneybag: 微信抢红包插件, 帮助你在微信群聊抢红包时战无不胜. An Android app that helps you snatch virtual red envelopes in WeChat group chat. 
dmytrodanylyk/circular-progress-button     3111
Android Circular Progress Button
apache/kafka                               3097
Mirror of Apache Kafka
kaushikgopal/RxJava-Android-Samples        3057
Learning RxJava for Android by example
castorflex/SmoothProgressBar               3056
A small Android library allowing you to have a smooth and customizable horizontal indeterminate ProgressBar
JakeWharton/hugo                           3049
Annotation-triggered method call logging for your debug builds.
orhanobut/logger                           3041
Simple, pretty and powerful logger for android
rengwuxian/MaterialEditText                3012
EditText in Material Design
roughike/BottomBar                         3010
A custom view component that mimics the new Material Design Bottom Navigation pattern.
JetBrains/intellij-community               3001
IntelliJ IDEA Community Edition
airbnb/aerosolve                           2991
A machine learning package built for humans.
google/flexbox-layout                      2948
Flexbox for Android 
Yalantis/Side-Menu.Android                 2926
Side menu with some categories to choose.
jhy/jsoup                                  2910
jsoup: Java HTML Parser, with best of DOM, CSS, and jquery
daimajia/AndroidImageSlider                2907
An amazing and convenient Android image slider.
frogermcs/InstaMaterial                    2889
Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)
AsyncHttpClient/async-http-client          2869
Asynchronous Http and WebSocket Client library for Java 
ACRA/acra                                  2866
Application Crash Reports for Android
iBotPeaches/Apktool                        2862
A tool for reverse engineering Android apk files
jgilfelt/SystemBarTint                     2848
[DEPRECATED] Apply background tinting to the Android system UI when using KitKat translucent modes
keyboardsurfer/Crouton                     2842
Context sensitive notifications for Android  
square/android-times-square                2842
Standalone Android widget for picking a single date from a calendar view.
stephanenicolas/robospice                  2839
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.
google/auto                                2837
A collection of source code generators for Java.
eclipse/che                                2827
Eclipse Che: Next-generation Eclipse IDE.  Open source workspace server and cloud IDE.
yahoo/anthelion                            2815
Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages
alibaba/dexposed                           2815
dexposed enable 'god' mode for single android application.
vinc3m1/RoundedImageView                   2775
A fast ImageView that supports rounded corners, ovals, and circles.
bauerca/drag-sort-listview                 2767
Android ListView with drag and drop reordering.
ikew0ng/SwipeBackLayout                    2758
An Android library that help you to build app with swipe back gesture.
Freelander/Android_Data                    2756
Some Android learning materials, hoping to help you learn Android development.
apache/cassandra                           2743
Mirror of Apache Cassandra
nicolasgramlich/AndEngine                  2742
Free Android 2D OpenGL Game Engine
yixia/VitamioBundle                        2726
Vitamio for Android
koral--/android-gif-drawable               2723
Views and Drawable for displaying animated GIFs on Android
deeplearning4j/deeplearning4j              2716
Deep Learning for Java, Scala & Clojure on Hadoop & Spark - From Skymind
brettwooldridge/HikariCP                   2709
光 HikariCP・A solid high-performance JDBC connection pool at last.
ogaclejapan/SmartTabLayout                 2703
A custom ViewPager title strip which gives continuous feedback to the user when scrolling
Bilibili/DanmakuFlameMaster                2701
Android开源弹幕引擎·烈焰弹幕使 ~ JNI source:Bilibili/NativeBitmapFactory
81813780/AVLoadingIndicatorView            2687
Nice loading animations for Android
daimajia/NumberProgressBar                 2683
A beautiful, slim Android ProgressBar.
processing/processing                      2682
Source code for the Processing Development Environment (PDE)
dropbox/hackpad                            2681
Hackpad is a web-based realtime wiki.
mybatis/mybatis-3                          2669
MyBatis SQL mapper framework for Java
ManuelPeinado/FadingActionBar              2660
Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app
yangfuhai/afinal                           2659
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。
JakeWharton/RxBinding                      2657
RxJava binding APIs for Android's UI widgets.
pedant/sweet-alert-dialog                  2632
SweetAlert for Android, a beautiful and clever alert dialog
facebook/buck                              2630
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
cyrilmottier/GreenDroid                    2623
GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.
neo4j/neo4j                                2606
Graphs for Everyone
SimonVT/android-menudrawer                 2597
*DEPRECATED* A slide-out menu implementation, which allows users to navigate between views in your app.
openhab/openhab                            2587
Source code of the open Home Automation Bus (openHAB)
jdamcd/android-crop                        2572
Android library project for cropping images
JakeWharton/DiskLruCache                   2570
Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.
Atmosphere/atmosphere                      2565
Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks
BoltsFramework/Bolts-Android               2559
Bolts is a collection of low-level libraries designed to make developing mobile apps easier.
rzwitserloot/lombok                        2544
Very spicy additions to the Java programming language.
square/sqlbrite                            2542
A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.
lecho/hellocharts-android                  2538
Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations
actorapp/actor-platform                    2531
Actor Messaging platform
haifengl/smile                             2525
Statistical Machine Intelligence & Learning Engine
k9mail/k-9                                 2517
K-9 Mail – Advanced Email for Android
johannilsson/android-pulltorefresh         2493
DEPRECATED This project aims to provide a reusable pull to refresh widget for Android.
code4craft/webmagic                        2489
A scalable web crawler framework.
skylot/jadx                                2479
Dex to Java decompiler
mockito/mockito                            2474
Mocking framework for unit tests written in Java
googlesamples/android-testing              2449
A collection of samples demonstrating different frameworks and techniques for automated testing
hongyangAndroid/AndroidAutoLayout          2438
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。
romannurik/muzei                           2420
Muzei Live Wallpaper for Android
ChrisRM/material-theme-jetbrains           2405
JetBrains theme of Material Theme
antoniolg/androidmvp                       2405
MVP Android Example
orientechnologies/orientdb                 2403
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                2374
[DEPRECATED] A simple way to "badge" any given Android view at runtime without having to cater for it in layout
gocd/gocd                                  2372
Main repository for GoCD - Continuous Delivery server
CyberAgent/android-gpuimage                2355
Android filters based on OpenGL (idea from GPUImage for iOS)
JoanZapata/android-iconify                 2348
Android integration of multiple icon providers such as FontAwesome, Entypo, Typicons,...
Yalantis/Phoenix                           2348
Phoenix Pull-to-Refresh
tangqi92/Android-Tips                      2344
An awesome list of tips for android.
Alluxio/alluxio                            2338
Alluxio, formerly Tachyon, Memory Speed Virtual Distributed Storage System
qii/weiciyuan                              2334
Sina Weibo Android Client
Raizlabs/DBFlow                            2320
A blazing fast, powerful, and very simple ORM android database library that writes database code for you.
JakeWharton/timber                         2315
A logger with a small, extensible API which provides utility on top of Android's normal Log class.
SkillCollege/SimplifyReader                2310
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!
orfjackal/retrolambda                      2307
Backport of Java 8's lambda expressions to Java 7, 6 and 5
java-native-access/jna                     2295
Java Native Access
Comcast/FreeFlow                           2285
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
square/okio                                2281
A modern I/O API for Java
Prototik/HoloEverywhere                    2281
NO LONGER MAINTAINED. DEVELOP FOR 4.X+ DUDE.
saulmm/Android-Material-Examples           2261
Little bites of Material Design
google/closure-compiler                    2257
A JavaScript checker and optimizer.
openaphid/android-flip                     2253
A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android
careercup/ctci                             2251
Cracking the Coding Interview, 5th Edition
Yalantis/Context-Menu.Android              2242
You can easily add awesome animated context menu to your app.
bluelinelabs/LoganSquare                   2237
Screaming fast JSON parsing and serialization library for Android.
tyrantgit/ExplosionField                   2220
explosive dust effect for views
orhanobut/dialogplus                       2211
Advanced dialog solution for android
diogobernardino/WilliamChart               2207
Android library to create charts.
theDazzler/droidicon                       2179
Over 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more!
yui/yuicompressor                          2158
YUI Compressor
path/android-priority-jobqueue             2157
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
race604/FlyRefresh                         2138
The implementation of https://dribbble.com/shots/2067564-Replace
wyouflf/xUtils3                            2132
android orm, bitmap, http, view inject... 
JodaOrg/joda-time                          2103
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
dmytrodanylyk/android-process-button       2100
Android Buttons With Built-in Progress Meters.
SpecialCyCi/AndroidResideMenu              2095
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. 
daimajia/AndroidViewHover                  2093
An elegant way to show your menu or messages.
swagger-api/swagger-codegen                2089
swagger-codegen contains a template-driven engine to generate client code in different languages by parsing your Swagger Resource Declaration.
yinwang0/pysonar2                          2082
a type inferencer and indexer for Python
google/android-classyshark                 2081
Android executables browser
Flipboard/bottomsheet                      2078
Android component which presents a dismissible view from the bottom of the screen
danielzeller/Depth-LIB-Android-            2077
A library gives depth to Views. It also contains some examples of Canvas drawing techniques to create particle systems, waves and grain effect. I was not really happy with the default shadows in android beacuse they start misbehaving when they are rotated som I made my own shadow solution. Don't expect to much from this lib, it was written as a quick prototype, so the visuals look good but the code behind it could have been better structured. I haven't tested the code in over a year since I have not been working with Android development for the last year. 
udacity/Sunshine-Version-2                 2075
The official repository for Developing Android Apps
alibaba/jstorm                             2070
Enterprise Storm
psaravan/JamsMusicPlayer                   2059
A free, powerful and elegant music player for Android.
jfeinstein10/JazzyViewPager                2053
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!
pedrovgs/DraggablePanel                    2045
Android library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component.
hongyangAndroid/okhttp-utils               2041
okhttp的辅助类
motianhuo/wechat                           2037
A High Copy WeChat ,SNS APP (高仿微信)
kikoso/android-stackblur                   2029
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.
code-troopers/android-betterpickers        2023
Android library for better Picker DialogFragments
hanks-zyh/HTextView                        2021
Animation effects to TextView
ivacf/archi                                2013
Repository that showcases 3 Android app architectures: "Standard Android", MVP and MVVM. The exact same app is built 3 times following the different patterns.
baoyongzhang/SwipeMenuListView             1994
[DEPRECATED] A swipe menu for ListView.
balysv/material-menu                       1990
Animations for Android L drawer, back, dismiss and check icons
stleary/JSON-java                          1984
A reference implementation of a JSON package in Java.
izzyleung/ZhihuDailyPurify                 1983
Purified version of Zhihu Daily - 更纯净的知乎日报
CellularPrivacy/Android-IMSI-Catcher-Detector 1983
AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!
OpenTSDB/opentsdb                          1982
A scalable, distributed Time Series Database.
h2oai/h2o-2                                1979
h2o = fast statistical, machine learning & math runtime for bigdata 
johncarl81/parceler                        1976
:package: Android Parcelables made easy through code generation.
spring-projects/spring-mvc-showcase        1948
Demonstrates the features of the Spring MVC web framework
jankotek/mapdb                             1945
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.
xfumihiro/ViewInspector                    1945
View Inspection Toolbar for Android Development
avast/android-styled-dialogs               1943
Backport of Material dialogs with easy-to-use API based on DialogFragment
square/javapoet                            1943
A Java API for generating .java source files.
typesafehub/config                         1942
Configuration library for JVM languages
edmodo/cropper                             1939
Android widget for cropping and rotating an image.
avast/android-butterknife-zelezny          1930
Android Studio plug-in for generating ButterKnife injections from selected layout XML.
markushi/android-ui                        1924
Android UI library.
h6ah4i/android-advancedrecyclerview        1921
RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)
Netflix/eureka                             1907
AWS Service registry for resilient mid-tier load balancing and failover.
rockerhieu/emojicon                        1906
A library to show emoji in TextView, EditText (like WhatsApp) for Android
NLPchina/ansj_seg                          1891
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
androidquery/androidquery                  1885
AndroidQuery
beworker/pinned-section-listview           1883
Easy to use ListView with pinned sections for Android.
saulmm/Material-Movies                     1875
An application about movies with material design
NanoHttpd/nanohttpd                        1874
Tiny, easily embeddable HTTP server in Java.
puniverse/quasar                           1863
Fibers, Channels and Actors for the JVM
kevinsawicki/http-request                  1860
Java HTTP Request Library
JetBrains/ideavim                          1855
Vim emulation plug-in for IDEs based on the IntelliJ platform.
google/binnavi                             1854
BinNavi is a binary analysis IDE that allows to inspect, navigate, edit and annotate control flow graphs and call graphs of disassembled code.
JulienGenoud/android-percent-support-lib-sample 1852
Just a sample of the android percent support lib
Todd-Davies/ProgressWheel                  1847
A progress wheel for android, intended for use instead of the standard progress bar.
drakeet/Meizhi                             1846
gank.io unofficial client, RxJava & Retrofit
apache/hadoop                              1837
Mirror of Apache Hadoop
Wizcorp/phonegap-facebook-plugin           1836
The official plugin for Facebook in Apache Cordova/PhoneGap
facebook/conceal                           1834
Conceal provides easy Android APIs for performing fast encryption and authentication of data.
stanfordnlp/CoreNLP                        1828
Stanford CoreNLP: A Java suite of core NLP tools.
Malinskiy/SuperRecyclerView                1817
Pumped up RecyclerView
hibernate/hibernate-orm                    1815
Hibernate's core Object/Relational Mapping functionality
Graylog2/graylog2-server                   1814
Free and open source log management
tjerkw/Android-SlideExpandableListView     1806
A better ExpandableListView, with animated expandable views for each list item
Netflix/ice                                1799
AWS Usage Tool
alibaba/RocketMQ                           1799
:rocket: Alibaba's MQ, also aliyun ONS.
timehop/sticky-headers-recyclerview        1798
[UNMAINTAINED] Sticky Headers decorator for Android's RecyclerView
stormzhang/9GAG                            1796
Android unofficial REST Client of 9GAG.
mihaip/dex-method-counts                   1793
Command-line tool to count per-package methods in Android .dex files
grails/grails-core                         1793
The Grails Web Application Framework
square/moshi                               1790
A modern JSON library for Android and Java.
shwenzhang/AndResGuard                     1783
proguard resource for Android  by wechat team
pakerfeldt/android-viewflow                1781
A horizontal view scroller library for Android
joelittlejohn/jsonschema2pojo              1781
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
real-logic/Aeron                           1776
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
yusuke/twitter4j                           1775
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.
Clans/FloatingActionButton                 1773
Android Floating Action Button based on Material Design specification
JohnPersano/SuperToasts                    1763
A library that extends the Android toast framework.
reark/reark                                1760
RxJava architecture library for Android
jeresig/processing-js                      1760
A port of the Processing visualization language to JavaScript.
kyleduo/SwitchButton                       1759
A cute widget of Switch Button for  you to create beautiful and friendly UI.
jasonross/Nuwa                             1753
Nuwa, pure java implementation, can hotfix your android application.
chrisbanes/philm                           1750
Movie collection and information app for Android.
Yalantis/GuillotineMenu-Android            1747
Neat library, that provides a simple way to implement guillotine-styled animation
Vedenin/useful-java-links                  1745
A list of useful Java frameworks, libraries, software and hello worlds examples
pushtorefresh/storio                       1743
Beautiful API for SQLiteDatabase and ContentResolver
fqrouter/fqrouter                          1737
anti-GFW router
DreaminginCodeZH/Douya                     1730
开源的 Material Design 豆瓣客户端(A Material Design app for douban.com)。
wasabeef/Blurry                            1720
Blurry is an easy blur library for Android
ragunathjawahar/android-saripaar           1718
UI form validation library for Android
PomepuyN/BlurEffectForAndroidDesign        1706
Sample to show how to implement blur graphical tricks
cymcsg/UltimateAndroid                     1705
UltimateAndroid is a rapid development framework for developing your apps
wasabeef/richeditor-android                1704
RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.
JakeWharton/scalpel                        1704
A surgical debugging tool to uncover the layers under your app.
pengjianbo/GalleryFinal                    1698
https://github.com/FinalTeam/RxGalleryFinal
siacs/Conversations                        1691
Conversations is an open source XMPP/Jabber client for Android 4.0+ smart phones. 
voldemort/voldemort                        1688
An open source clone of Amazon's Dynamo.
alamkanak/Android-Week-View                1684
Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.
grantland/android-autofittextview          1682
A TextView that automatically resizes text to fit perfectly within its bounds.
naman14/Timber                             1679
Material Design Music Player
gabrielemariotti/RecyclerViewItemAnimators 1677
An Android library which provides simple Item animations to RecyclerView items
pxb1988/dex2jar                            1677
Tools to work with android .dex and java .class files
apache/zookeeper                           1676
Mirror of Apache Hadoop ZooKeeper
pedrovgs/AndroidWiFiADB                    1669
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.
kymjs/KJFrameForAndroid                    1666
An Android library and includes ActivityFrame, KJHttp, KJBitmap, KJDataBase. KJFrameForAndroid is designed to wrap complexity of the Android native SDK and keep things simple.
square/flow                                1664
Name UI states, navigate between them, remember where you've been.
tobie/ua-parser                            1660
A multi-language port of Browserscope's user agent parser.
lingochamp/FileDownloader                  1658
Multitask、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process
sockeqwe/mosby                             1658
A Model-View-Presenter library for modern Android apps
airbnb/airpal                              1658
Web UI for PrestoDB.
Bukkit/Bukkit                              1655
The Minecraft Mod API
square/mortar                              1648
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.
satyan/sugar                               1640
Insanely easy way to work with Android Database.  
d1sm/finalspeed                            1640
高速双边加速软件,在高丢包,延迟环境下仍可达到90%物理带宽利用率.
code-mc/material-icon-lib                  1637
Library containing over 1000 material vector icons that can be easily used as Drawable or as a standalone View.
hitherejoe/animate                         1635
An application demoing meaningful motion on Android
DevLight-Mobile-Agency/NavigationTabBar    1625
Navigation tab bar with colorful interactions.
davemorrissey/subsampling-scale-image-view 1620
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.
wildfly/wildfly                            1610
WildFly Application Server
dm77/barcodescanner                        1608
Barcode Scanner Libraries for Android
H07000223/FlycoTabLayout                   1606
An Android TabLayout Lib
robovm/robovm                              1602
For more info see
amulyakhare/TextDrawable                   1602
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.
naver/pinpoint                             1599
Pinpoint is an open source APM (Application Performance Management) tool for large-scale distributed systems written in Java. 
worker8/TourGuide                          1598
TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View
sd6352051/NiftyDialogEffects               1595
Nifty Modal Dialog Effects
bingoogolapple/BGARefreshLayout-Android    1588
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
romainguy/ViewServer                       1586
Local server for Android's HierarchyViewer
RobotiumTech/robotium                      1573
Android UI Testing
flavienlaurent/NotBoringActionBar          1570
News Stand app makes the ActionBar not boring!
hazelcast/hazelcast                        1570
Open Source In-Memory Data Grid
mikepenz/LollipopShowcase                  1562
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
bigbluebutton/bigbluebutton                1561
BigBlueButton is an open source web conferencing system for on-line learning.
flavienlaurent/datetimepicker              1560
DateTimePicker is a library which contains the beautiful DatePicker that can be seen in the new Google Agenda app.
maurycyw/StaggeredGridView                 1555
A modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.
orhanobut/hawk                             1553
Secure Simple Key-Value Storage for Android
hotchemi/PermissionsDispatcher             1548
Provides simple annotation-based API to handle runtime permissions.
mikepenz/Android-Iconics                   1546
Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.
yusugomori/DeepLearning                    1543
Deep Learning (Python, C, C++, Java, Scala, Go)
lzyzsd/CircleProgress                      1541
CircleProgress, DonutProgress, ArcProgress
JakeWharton/Telecine                       1539
Record full-resolution video on your Android devices.
pnikosis/materialish-progress              1525
A material style progress wheel compatible with 2.3
owncloud/android                           1525
:phone: The ownCloud Android App
goldmansachs/gs-collections                1522
A supplement or replacement for the Java Collections Framework.
pedrovgs/Algorithms                        1521
Solutions for some common algorithm problems written in Java.
bytedeco/javacpp                           1518
The missing bridge between Java and native C++
videlalvaro/gifsockets                     1515
Real Time communication library using Animated Gifs as a transport™
Ramotion/folding-cell-android              1504
FoldingCell is an expanding content cell inspired by folding paper material
jgilfelt/android-sqlite-asset-helper       1504
An Android helper class to manage database creation and version management using an application's raw asset files
LitePalFramework/LitePal                   1503
An Android library that allows developers to use SQLite database extremely easy.
Skykai521/StickerCamera                    1500
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。
tinkerpop/gremlin                          1497
A Graph Traversal Language
mongodb/mongo-java-driver                  1495
The Java driver for MongoDB 
MovingBlocks/Terasology                    1491
Terasology - open source voxel world
prolificinteractive/material-calendarview  1489
A Material design back port of Android's CalendarView
nispok/snackbar                            1485
[DEPRECATED] Android Library that implements Snackbars from Google's Material Design documentation.
JoanZapata/android-pdfview                 1484
A fast PDF reader component for Android development
neokree/MaterialNavigationDrawer           1481
Navigation Drawer Activity with material design style and simplified methods
elevenetc/TextSurface                      1475
A little animation framework which could help you to show message in a nice looking way
qiujuer/Genius-Android                     1472
Android Material Design Theme UI and Tool Library.
apache/cordova-android                     1471
Mirror of Apache Cordova Android
square/wire                                1471
Clean, lightweight protocol buffers for Android and Java.
oguzbilgener/CircularFloatingActionMenu    1470
an animated circular menu for Android
white-cat/ThinkAndroid                     1455
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。
Karumi/Dexter                              1454
Android library that simplifies the process of requesting permissions at runtime.
apache/incubator-zeppelin                  1453
Mirror of Apache Zeppelin (Incubating)
android-cjj/JJSearchViewAnim               1449
A cool search view animation library 
MikeOrtiz/TouchImageView                   1449
Adds touch functionality to Android ImageView.
googlemaps/android-maps-utils              1449
Handy extensions to the Google Maps Android API.
dlew/joda-time-android                     1449
Joda-Time library with Android specialization
Yalantis/FlipViewPager.Draco               1447
This project aims to provide a working page flip implementation for usage in ListView.
gephi/gephi                                1446
trunk
zzz40500/GsonFormat                        1445
根据Gson库使用的要求,将JSONObject格式的String  解析成实体
trello/RxLifecycle                         1437
Lifecycle handling APIs for Android apps using RxJava
biezhi/blade                               1434
:rocket: A Simple, Elegant Java Web Framework! website →
groovy/groovy-core                         1433
former home of the groovy programming language, moved to https://github.com/apache/groovy
spotify/helios                             1432
Docker container orchestration platform
http-kit/http-kit                          1431
http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support
detro/ghostdriver                          1431
Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end
chenupt/SpringIndicator                    1430
A spring indicator like Morning Routine guide.
soarcn/BottomSheet                         1426
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.
Yalantis/Euclid                            1425
User Profile Interface Animation
500px/500px-android-blur                   1424
Android Blurring View
drakeet/MaterialDialog                     1420
(Deprecated)An Android dialog library, has strong extensibility, customizability, and for conveniently building Material Design Dialog in Android version 2.2 ~ L. 
TonicArtos/SuperSLiM                       1420
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.
johannilsson/android-actionbar             1411
DEPRECATED Android Action Bar Implementation
Karumi/Rosie                               1409
Rosie is an Android framework to create applications following the principles of Clean Architecture.
square/tape                                1408
A lightning fast, transactional, file-based FIFO for Android and Java.
jersey/jersey                              1407
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!
rallat/EffectiveAndroid                    1406
This sample project shows how to apply MVP and Clean architecture on an Android app
aws/aws-sdk-java                           1405
The official AWS SDK for Java.
balysv/material-ripple                     1396
Android L Ripple effect wrapper for Views
antlr/antlr4                               1394
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
facebook/shimmer-android                   1393
An easy, flexible way to add a shimmering effect to any view in an Android app.
ozodrukh/CircularReveal                    1391
Lollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+
lyft/scissors                              1390
✂ Android image cropping library
facebook/network-connection-class          1384
Listen to current network traffic in the app and categorize the quality of the network.
hmkcode/Android                            1384
Android related examples
eluleci/FlatUI                             1383
CengaLabs - Android FlatUI Kit
jprante/elasticsearch-jdbc                 1380
JDBC importer for Elasticsearch
spring-projects/spring-security-oauth      1377
Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
daimajia/AnimationEasingFunctions          1373
Android Animation Easing Functions. Let's make animation more real!
matrixxun/ProductTour                      1373
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...
apereo/cas                                 1369
Apereo CAS - Single Sign On for the Web
MinecraftForge/MinecraftForge              1369
Modifications to the Minecraft base files to assist in compatibility between mods.
saiwu-bigkoo/Android-PickerView            1368
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
RomainPiel/Shimmer-android                 1365
An Android TextView with a shimmering effect
wequick/Small                              1362
A small framework to split app into small parts
chanjarster/weixin-java-tools              1361
微信公众号、企业号Java SDK
Netflix/curator                            1356
ZooKeeper client wrapper and rich ZooKeeper framework
grpc/grpc-java                             1355
The Java gRPC implementation. HTTP/2 based RPC
addthis/stream-lib                         1353
Stream summarizer and cardinality estimator.
moduth/blockcanary                         1350
A transparent ui-block detection library for Android.
ninjaframework/ninja                       1349
Ninja is a full stack web framework for Java. Rock solid, fast and super productive.
NLPchina/elasticsearch-sql                 1348
Use SQL to query Elasticsearch
square/keywhiz                             1346
A system for distributing and managing secrets
mikepenz/AboutLibraries                    1345
AboutLibraries is a library to offer some information of libraries.
cjlin1/libsvm                              1343
Athou/commafeed                            1336
Google Reader inspired self-hosted RSS reader.
twitter/distributedlog                     1333
A high performance replicated log service.
lawloretienne/QuickReturn                  1331
Showcases QuickReturn UI Pattern as either a header, footer, or both header and footer
oblac/jodd                                 1328
Jodd is set of open-source Java micro frameworks and tools; floppy size! Jodd = tools + ioc + mvc + db + aop + tx + json + html < 1.5 Mb
javaee-samples/javaee7-samples             1328
Java EE 7 Samples
klinker24/Talon-for-Twitter                1324
100% open source version of my popular Talon for Twitter app on Android.
AnderWeb/discreteSeekBar                   1324
alibaba/canal                              1324
阿里巴巴mysql数据库binlog的增量订阅&消费组件
hitherejoe/Android-Boilerplate             1323
Android Boilerplate project using RxJava, Dagger 2, Espresso, Mockito + more!
mcharmas/android-parcelable-intellij-plugin 1321
IntelliJ Plugin for Android Parcelable boilerplate code generation.
ben-manes/caffeine                         1321
A high performance caching library for Java 8
baoyongzhang/android-PullRefreshLayout     1321
This component like SwipeRefreshLayout, it is more beautiful than SwipeRefreshLayout.
cloudera/oryx                              1320
Simple real-time large-scale machine learning infrastructure.
lsjwzh/RecyclerViewPager                   1320
A ViewPager implemention base on RecyclerView's code. Support fling operation like gallary.
mttkay/ignition                            1319
Kick-starts Android application development.
rstudio/rstudio                            1317
RStudio is an integrated development environment (IDE) for R
google/google-authenticator                1313
Open source version of Google Authenticator (except the Android app)
Quinny898/PersistentSearch                 1309
A clone of the Google Now/Maps/Play persistent search bar
ata4/disunity                              1309
An experimental toolset for Unity asset and asset bundle files.
flyway/flyway                              1307
Flyway by Boxfuse • Database Migrations Made Easy.
commonsguy/cw-advandroid                   1306
Source Code to _The Busy Coder's Guide To Advanced Android Development_
chewiebug/GCViewer                         1304
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)
M66B/XPrivacy                              1301
XPrivacy - The ultimate, yet easy to use, privacy manager
ZieIony/Carbon                             1301
Material Design implementation for Android 2.2+. Shadows, ripples, vectors, fonts, animations, widgets, rounded corners and more.
Activiti/Activiti                          1301
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. 
iPaulPro/Android-ItemTouchHelper-Demo      1300
Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.
Ereza/CustomActivityOnCrash                1300
Android library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.
dexafree/MaterialList                      1298
An Android library aimed to get the beautiful CardViews that Google shows at its official design specifications
apache/flink                               1298
Mirror of Apache Flink
wasabeef/glide-transformations             1297
An Android transformation library providing a variety of image transformations for Glide.
xcltapestry/XCL-Charts                     1291
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。
notnoop/java-apns                          1291
Java Apple Push Notification Service Provider
torodb/torodb                              1291
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
Manabu-GT/ExpandableTextView               1288
Android's TextView that can expand/collapse like the Google Play's app description
siyamed/android-shape-imageview            1285
Custom shaped android imageview components
LyndonChin/MasteringAndroidDataBinding     1285
A comprehensive tutorial for Android Data Binding
2dxgujun/AndroidTagGroup                   1283
:four_leaf_clover:A beautiful android tag group widget.
eishay/jvm-serializers                     1283
Benchmark comparing serialization libraries on the JVM 
googlesamples/android-testing-templates    1282
romainguy/google-io-2014                   1280
Demo for the Material Witness talk I gave at Google I/O.
linkedin/rest.li                           1280
Rest.li is a REST+JSON framework for building robust, scalable service architectures using dynamic discovery and simple asynchronous APIs.
Nightonke/WoWoViewPager                    1276
Optimized for scrolling app intros or making your CV app. Free and open source.
yangfuhai/ASimpleCache                     1275
a simple cache for android and java
square/assertj-android                     1274
A set of AssertJ helpers geared toward testing Android.
watabou/pixel-dungeon                      1274
Traditional roguelike game with pixel-art graphics and simple interface
JorgeCastilloPrz/AndroidFillableLoaders    1265
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
crate/crate                                1261
Crate.IO: The fast, scalable, easy to use SQL database with native full text search
xamarin/XobotOS                            1261
XobotOS - Android ported to C#
cucumber/cucumber-jvm                      1257
Cucumber for the JVM
deano2390/MaterialShowcaseView             1256
A Material Design themed ShowcaseView for Android
novoda/android-demos                       1255
Examples of Android applications
vikramkakkar/SublimePicker                 1253
A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface. 
sephiroth74/ImageViewZoom                  1252
Android ImageView widget with zoom and pan capabilities
wangdan/AisenWeiBo                         1250
新浪微博第三方Android客户端
JoanZapata/base-adapter-helper             1247
Abstraction for the usual BaseAdapter "ViewHolder" pattern
facebook/device-year-class                 1247
A library that analyzes an Android device's specifications and calculates which year the device would be considered "high end”.
TencentOpen/GT                             1246
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.
Diolor/Swipecards                          1245
A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.
dreamhead/moco                             1245
Easy Setup Stub Server
xcc3641/SeeWeather                         1244
RxJava+RxAndroid+Retrofit+Glide+Material Design Weather App:octocat:
zcweng/ToggleButton                        1242
ToggleButton Widget For Android Dev
mxn21/FlowingDrawer                        1241
swipe right to display drawer with flowing & bouncing effects.
pwnall/chromeview                          1239
Android WebView implementation that uses the latest Chromium code
siyamed/android-satellite-menu             1237
Android Satellite Menu
daimajia/AnimeTaste                        1236
Taste global original animation
redsolution/xabber-android                 1236
Open-source XMPP client for Android
lovetuzitong/MultiImageSelector            1235
Image selector for Android device. Support single choice and multi-choice.
yahoo/mysql_perf_analyzer                  1234
MySQL Performance Analyzer
byoutline/kickmaterial                     1232
Crowdfunding app concept for Android. Created to showcase new trends in Android development with strong focus on Material Design.
linkedin/pinot                             1231
A realtime distributed OLAP datastore
lzyzsd/JsBridge                            1229
android java and javascript bridge, inspired by wechat webview jsbridge
TonicArtos/StickyGridHeaders               1227
This project has been superseded by SuperSLiM, a layout manager for RecyclerView. I strongly recommend using SuperSLiM and not StickyGridHeaders.
recruit-lifestyle/WaveSwipeRefreshLayout   1226
saulmm/CoordinatorBehaviorExample          1225
keklikhasan/LDrawer                        1225
Android drawer icon with material design animation
tumblr/Backboard                           1224
A motion-driven animation framework for Android.
antoniolg/MaterialEverywhere               1221
Showcase of the new AppCompat 21, which includes new Material Theme, working in pre-21 devices.
jjoe64/GraphView                           1218
Android Graph Library for creating zoomable and scrollable line and bar graphs.
jd-alexander/LikeButton                    1217
Twitter's heart animation for Android
mcharmas/Android-ReactiveLocation          1216
Small library that wraps Google Play Service API in brilliant RxJava Observables reducing boilerplate to minimum.
LyndonChin/AndroidRubberIndicator          1214
A rubber indicator
jackpal/Android-Terminal-Emulator          1211
A VT-100 terminal emulator for the Android OS
harism/android_page_curl                   1210
An example application for creating page curl/flip effect on Android using OpenGL ES.
ongakuer/CircleIndicator                   1209
A lightweight viewpager indicator like in nexus 5 launcher
romainguy/road-trip                        1209
A sample Android application that demonstrates how to implement various visual effects.
Flowdalic/asmack                           1208
A build environment for the XMPP client library Smack on Android
Nightonke/BoomMenu                         1207
A menu which can ... BOOM!
Frank-Zhu/PullZoomView                     1206
An Android custom ListView and ScrollView with pull to zoom-in.
zzz40500/AndroidSweetSheet                 1204
一个富有动感的Sheet(选择器)
b3log/solo                                 1203
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。
alexvasilkov/FoldableLayout                1201
Android widgets to implement folding animation
tinkerpop/blueprints                       1199
A Property Graph Model Interface
litesuits/android-common                   1199
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。
jOOQ/jOOQ                                  1194
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.
jfinal/jfinal                              1193
JAVA WEB + ORM Framework
ApmeM/android-flowlayout                   1192
Linear layout, that wrap its content to the next line if there is no space in the current line.
brianfrankcooper/YCSB                      1192
Yahoo! Cloud Serving Benchmark
loopj/android-smart-image-view             1191
Android ImageView replacement which allows image loading from URLs or contact address book, with caching
weibocom/motan                             1190
A remote procedure call(RPC) framework for rapid development of high performance distributed services.
Cleveroad/SlidingTutorial-Android          1189
Android Library for making animated tutorials inside your app
johnkil/Android-AppMsg                     1189
In-layout notifications. Based on Toast notifications and article by Cyril Mottier (http://android.cyrilmottier.com/?p=773).
Tibolte/ElasticDownload                    1188
We are not Gif makers, We are developers
daCapricorn/ArcMenu                        1185
An android custom view which looks like the menu in Path 2.0 (for iOS).
socketio/socket.io-client-java             1180
Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.
kikoso/Swipeable-Cards                     1180
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.
iPaulPro/aFileChooser                      1179
Android library that provides a file explorer to let users select files on external storage.
mrniko/netty-socketio                      1179
Socket.IO server implemented on Java. Realtime java framework
thest1/LazyList                            1177
Lazy load of images in Android
VerbalExpressions/JavaVerbalExpressions    1175
Java regular expressions made easy.
AntennaPod/AntennaPod                      1175
A podcast manager for Android
GovernmentCommunicationsHeadquarters/Gaffer 1172
A large-scale graph database
spring-projects/spring-loaded              1172
Java agent that enables class reloading in a running JVM
airbnb/DeepLinkDispatch                    1171
A simple, annotation-based library for making deep link handling better on Android
jphp-compiler/jphp                         1168
An alternative to Zend PHP, like JRuby and Jython only for PHP
alibaba/cobar                              1167
基于MySQL的分布式数据库服务中间件
mrniko/redisson                            1167
Redisson - distributed Java objects (Set, SetMultimap, ScoredSortedSet, SortedSet, Map, ConcurrentMap, List, ListMultimap, Queue, BlockingQueue, Deque, BlockingDeque, Semaphore, Lock, ReadWriteLock, AtomicLong, CountDownLatch, Publish / Subscribe, HyperLogLog, Bloom filter, BitSet), Redis pipelining on top of Redis server. Java Redis client.
katzer/cordova-plugin-local-notifications  1167
Cordova Local-Notification Plugin
googlesamples/google-services              1165
A collection of quickstart samples demonstrating the Google APIs for Android and iOS
laobie/StatusBarUtil                       1165
A util for setting status bar style on Android App.
wordpress-mobile/WordPress-Android         1163
WordPress for Android
Yalantis/StarWars.Android                  1163
This component implements transition animation to crumble view into tiny pieces.
MostafaGazar/CustomShapeImageView          1162
A library for supporting custom shaped ImageView(s) using SVGs and paint shapes
RoboBinding/RoboBinding                    1162
A data-binding Presentation Model(MVVM) framework for the Android platform.
google/grafika                             1161
Grafika test app
tbruyelle/RxPermissions                    1160
Android runtime permissions powered by RxJava
mmin18/FlexLayout                          1159
A powerful Android layout view that use java expression in layout params to describe relative positions.
MiguelCatalan/MaterialSearchView           1158
Cute library to implement SearchView in a Material Design Approach
markushi/android-circlebutton              1157
Circle button widget for Android
kmshack/Android-ParallaxHeaderViewPager    1155
NewsStand Application for Android's view of play, such as a pager function that implements the code.
alibaba/otter                              1155
阿里巴巴分布式数据库同步系统(解决中美异地机房)
ManuelPeinado/GlassActionBar               1154
Android - a library that adds a glass-like effect to the action bar.
romannurik/Android-SwipeToDismiss          1153
Android swipe-to-dismiss mini-library and sample code
IsseiAoki/SimpleCropView                   1149
A simple image cropping library for Android.
google/error-prone                         1149
Catch common Java mistakes as compile-time errors
tvbarthel/BlurDialogFragment               1147
Library project to display DialogFragment with a blur effect.
RomainPiel/Titanic                         1146
Android experiment showing a sinking TextView
inmite/android-selector-chapek             1146
Android Studio plugin which automatically generates drawable selectors from appropriately named resources.
yahoo/squidb                               1144
SquiDB is a SQLite database layer for Android
zaproxy/zaproxy                            1143
The OWASP ZAP core project
neokree/MaterialTabs                       1142
Custom Tabs with Material Design effects
Codecademy/EventHub                        1142
An open source event analytics platform
simple-android-framework/android_design_patterns_analysis 1140
Android源码设计模式分析项目
apache/groovy                              1139
Mirror of Apache Groovy
airbnb/AirMapView                          1135
A view abstraction to provide a map user interface with various underlying map providers
bluejamesbond/TextJustify-Android          1133
:page_facing_up: Android Text Full Jusiftication / Wrapping / Justify / Hyphenate - V2.0
flavioarfaria/KenBurnsView                 1132
Android ImageViews animated by Ken Burns Effect
mthli/Knife                                1130
Knife is a rich text editor component for writing documents in Android.
bmelnychuk/AndroidTreeView                 1130
AndroidTreeView. TreeView implementation for android
killbill/killbill                          1130
Open-Source Subscription Billing & Payment Platform
kanytu/android-parallax-recyclerview       1130
 An adapter which could be used to achieve a parallax effect on RecyclerView.
tuesda/CircleRefreshLayout                 1126
a custom pull-to-refresh layout which contains a interesting animation
reactive-streams/reactive-streams-jvm      1125
Reactive Streams Specification for the JVM
konifar/android-material-design-icon-generator-plugin 1124
This plugin help you to set material design icon to your project.
AltBeacon/android-beacon-library           1123
Allows Android apps to interact with BLE beacons
Trinea/android-auto-scroll-view-pager      1123
Android auto scroll viewpager or viewpager in viewpager  微信公众号:codekk
Jacksgong/JKeyboardPanelSwitch             1122
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)
fyhertz/libstreaming                       1121
A solution for streaming H.264, H.263, AMR, AAC using RTP on Android
PlusHaze/TrayNotification                  1121
A tray notification class in JavaFX that allows you to call beautiful looking notifications on desktop computers.
Yalantis/Taurus                            1120
A little more fun for the pull-to-refresh interaction. 
medcl/elasticsearch-analysis-ik            1119
The IK Analysis plugin integrates Lucene IK analyzer into elasticsearch, support customized dictionary.
spring-projects/spring-security            1114
Spring Security
MrEngineer13/SnackBar                      1113
toast-like alert pattern for Android inspired by the Google Material Design Spec
jayway/rest-assured                        1111
Java DSL for easy testing of REST services
mongodb/mongo-hadoop                       1110
MongoDB Connector for Hadoop
twitter/commons                            1109
Twitter common libraries for python and the JVM
flavienlaurent/discrollview                1109
Scroll + discover = DiscrollView
Konloch/bytecode-viewer                    1109
A Java 8 Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
syncany/syncany                            1109
Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.
eoecn/android-app                          1102
eoe的Android客户端源码
stephanenicolas/Quality-Tools-for-Android  1099
chenupt/DragTopLayout                      1099
Drag down to show a view on the top.
eirslett/frontend-maven-plugin             1099
"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.
qklabs/qksms                               1098
The most beautiful SMS messenger app for Android
twitter/ambrose                            1098
A platform for visualization and real-time monitoring of data workflows
commonsguy/cw-android                      1097
Source Code to _The Busy Coder's Guide To Android Development_
ParsePlatform/Parse-SDK-Android            1096
Parse SDK for Android
skavanagh/KeyBox                           1094
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.
MiCode/Notes                               1086
小米便签社区开源版(Community edition of XM notepad/MIUI notes)
danylovolokh/VideoPlayerManager            1085
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 and API to track it.
felipecsl/AsymmetricGridView               1084
Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
geftimov/android-pathview                  1083
Android view with both path from constructed path or from svg.
hankcs/HanLP                               1082
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
SonarSource/sonarqube                      1081
Put your technical debt under control
ratpack/ratpack                            1075
A toolkit for JVM web applications
spockframework/spock                       1070
The Enterprise-ready testing and specification framework.
arimorty/floatingsearchview                1069
A search view that implements a floating search bar also known as persistent search
dongjunkun/DropDownMenu                    1069
一个实用的多条件筛选菜单
mission-peace/interview                    1068
Interview questions
geometer/FBReaderJ                         1065
Official FBReaderJ project repository
checkstyle/checkstyle                      1065
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.
mcxiaoke/packer-ng-plugin                  1060
下一代Android打包工具,1000个渠道包只需要5秒
w446108264/XhsEmoticonsKeyboard            1057
android emoticonsKeyboard support emoji and user-defined emoticon. easy to integrated into your project 
MyCATApache/Mycat-Server                   1057
h2oai/h2o-3                                1055
Fast Scalable Machine Learning API For Smarter Applications (Deep Learning, GBM, GLM...)
roomorama/Caldroid                         1055
A better calendar for Android
pingpongboss/StandOut                      1054
StandOut lets you easily create floating windows in your Android app.
artem-zinnatullin/qualitymatters           1053
Android Development Culture
ToxicBakery/ViewPagerTransforms            1053
Library containing common animations needed for transforming ViewPager scrolling for Android v13+.
vekexasia/android-edittext-validator       1046
Android form edit text is an extension of EditText that brings data validation facilities to the edittext.
jianghejie/XRecyclerView                   1045
a RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView
mmin18/AndroidDynamicLoader                1045
A plugin system that runs like a browser, but instead of load web pages, it load plugins which runs natively on Android system.
purplecabbage/phonegap-plugins             1042
Plugins for use with PhoneGap. 
code-mc/loadtoast                          1040
Pretty material design toasts with feedback animations
renaudcerrato/FloatingSearchView           1040
Yet another floating search view implementation, also known as persistent search.
wdullaer/MaterialDateTimePicker            1039
Pick a date or time on Android in style
peter-lawrey/Java-Chronicle                1039
Java Indexed Record Chronicle
hongyangAndroid/Highlight                  1039
一个用于app指向性功能高亮的库
andkulikov/Transitions-Everywhere          1038
Backport of Android Transitions API for animations. Animations backported to Android 4.0+. API compatible with Android 2.2+
saiwu-bigkoo/Android-ConvenientBanner      1029
Simple and convenient banner, loop viewpager with 3D effects
JakeWharton/ThreeTenABP                    1029
An adaptation of the JSR-310 backport for Android.
mixi-inc/AndroidTraining                   1029
Training course repository for android app development
jMonkeyEngine/jmonkeyengine                1025
A complete 3D game development suite written purely in Java.
linkedin/databus                           1024
Source-agnostic distributed change data capture system
wnafee/vector-compat                       1023
A support library for VectorDrawable and AnimatedVectorDrawable classes introduced in Lollipop
undertow-io/undertow                       1020
High performance non-blocking webserver
lucasr/smoothie                            1017
Easy async loading for Android's ListView/GridView
romannurik/Android-WizardPager             1014
Android pager-style wizard flow sample code
zeromq/jeromq                              1014
Pure Java ZeroMQ 
pcpratts/rootbeer1                         1014
Rootbeer GPU Compiler - Java GPU Programming
blackfizz/EazeGraph                        1012
An Android chart and graph library
ginatrapani/todo.txt-android               1012
Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.
renaudcerrato/ToggleDrawable               1012
Easy drawable animation using beziers curves. 
UweTrottmann/SeriesGuide                   1009
Keep track of your favorite TV shows and movies on your Android devices.
yasserg/crawler4j                          1009
Open Source Web Crawler for Java
HdrHistogram/HdrHistogram                  1008
A High Dynamic Range (HDR) Histogram
Pkmmte/CircularImageView                   1007
Custom view for circular images in Android while maintaining the best draw performance
gitblit/gitblit                            1006
pure java git solution
requery/requery                            1005
requery - compile time object mapping and SQL query library for Java & Android
konmik/nucleus                             1005
Nucleus is a simple Android library, which utilizes the Model-View-Presenter pattern to properly connect background tasks with visual parts of an application.
commonsguy/cwac-camera                     1004
CWAC-Camera: Taking Pictures. Made Sensible.
afollestad/material-camera                 1004
One of the most difficult APIs on Android, made easy in a small library.
rovo89/XposedInstaller                     1003
todoroo/astrid                             1002
Astrid: Android's #1 Task Management Application
jasonpolites/gesture-imageview             1002
Implements pinch-zoom, rotate, pan as an ImageView for Android 2.1+
Netflix/feign                              1002
Feign makes writing java http clients easier
linfaxin/TransitionPlayer                  1000
Android library to control Transition animates. A simple way to create a interactive animation.
Netflix/zuul                               1000
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
bingoogolapple/BGABadgeView-Android        994
Android徽章控件
ether/pad                                  992
Etherpad Open-Source Repository
lguipeng/Notes                             991
Material Design Notes App
skyfishjy/android-ripple-background        991
A beautiful ripple animation for your app
linger1216/labelview                       990
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!
bonnyfone/vectalign                        989
Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG image)
saulmm/Curved-Fab-Reveal-Example           986
frogermcs/LikeAnimation                    985
Android like button with delightful star animation inspired by Twitter's heart. See blog post for description.
majidgolshadi/Android-Download-Manager-Pro 983
Android/Java download manager library help you to download files in parallel mechanism in some chunks.
bytedeco/javacv                            981
Java interface to OpenCV and more
houkx/android-pluginmgr                    980
apk plug apkplug apk load
xmuSistone/android-card-slide-panel        978
模仿探探首页卡片左右滑动效果,滑动流畅,卡片view无限重生
databricks/learning-spark                  978
Example code from Learning Spark book
knightliao/disconf                         975
Distributed Configuration Management Platform(分布式配置管理平台)
GDG-Korea/PinterestLikeAdapterView         975
An Android multi column list view like Pinterest.
rmtheis/android-ocr                        974
Experimental app for optical character recognition on Android.
evernote/android-job                       970
Android library to handle jobs in the background.
antonkrasov/AndroidSocialNetworks          970
Library for easy work with Facebook, Twitter, LinkedIn and Google on Android
google/jimfs                               969
An in-memory file system for Java 7+
guardianproject/ChatSecureAndroid          969
PLEASE REPORT ALL ISSUES ON OUR PROJECT HERE:
yigit/android-priority-jobqueue            968
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
twitter/elephant-bird                      965
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
zzz40500/android-shapeLoadingView          963
高仿新版58 加载动画
jberkel/sms-backup-plus                    963
Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP
CommonUtils/android                        961
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.
wenmingvs/AndroidProcess                   960
判断App位于前台或者后台的6种方法
mttkay/droid-fu                            959
A utility library for your daily Android needs
liaohuqiu/android-GridViewWithHeaderAndFooter 959
A GridView which can addHeaderView and addFooterView
kiteco/plugins                             957
Editor plugins for Kite
leolin310148/ShortcutBadger                955
An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers.
pili-engineering/PLDroidPlayer             955
Pili Live Streaming player SDK for Android, RTMP and HLS supported. 
nutzam/nutz                                954
Nutz核心代码
journeyapps/zxing-android-embedded         952
Port of the ZXing Android application as an Android library project, for embedding in an Android application.
wrapp/floatlabelededittext                 950
Floating hint from edit text - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users
asyl/ArcAnimator                           949
ArcAnimator helps to create arc transition animation: 2.3.+
jitsi/jitsi                                948
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.
LarsWerkman/HoloColorPicker                947
An Android Holo themed colorpicker designed by Marie Schweiz
simpligility/android-maven-plugin          944
Maven Plugin for Android Application development and more
iammert/MaterialIntroView                  944
Material Intro View is a showcase android library.
Rajawali/Rajawali                          941
Android OpenGL ES 2.0/3.0 Engine
Kaopiz/android-segmented-control           940
ios UISegmentedControl for android
Netflix/exhibitor                          940
ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization.
dodola/MetaballLoading                     939
A 2d metaball loading
Yalantis/Horizon                           935
Horizon - Simple visual equaliser for Android
r0adkll/Slidr                              933
Easily add slide to dismiss functionality to an Activity 
mongodb/morphia                            931
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
novoda/image-loader                        929
Library for async image loading and caching on Android
500px/greedo-layout-for-android            928
Full aspect ratio grid LayoutManager for Android's RecyclerView
mattprecious/telescope                     924
A simple tool to allow easy bug report capturing within your app.
Instagram/ig-json-parser                   924
Fast JSON parser for java projects
pilgr/Paper                                924
Fast and simple data storage library for Android
richardwilly98/elasticsearch-river-mongodb 923
MongoDB River Plugin for ElasticSearch
toddway/MaterialTransitions                922
Sample material transition animations for Android
medyo/android-about-page                   922
Create an awesome About Page for your Android App in 2 minutes
yydcdut/PhotoNoter                         922
: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)      
raphw/byte-buddy                           922
Runtime code generation for the Java virtual machine.
ppamorim/Dragger                           921
Animate your activity!
MiCode/FileExplorer                        920
MIUI文件管理器社区开源版(Community edition of MIUI File Explorer)
TheFinestArtist/FinestWebView-Android      919
Beautiful and customizable Android Activity that shows web pages within an app.
gowong/material-sheet-fab                  917
Library that implements the floating action button to sheet transition from Google's Material Design documentation.
puniverse/capsule                          915
Dead-Simple Packaging and Deployment for JVM Apps
liaohuqiu/cube-sdk                         915
A light package for Android development, it handles loading image and network request.
pbreault/adb-idea                          913
A plugin for Android Studio and Intellij IDEA that speeds up your day to day android development.
sirthias/pegdown                           912
A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions
liquibase/liquibase                        912
Main Liquibase Source
Q42/AndroidScrollingImageView              911
An Android view for displaying repeated continuous side scrolling images. This can be used to create a parallax animation effect.
DxTT/coolMenu                              910
A Cool Cards Menu Concept
jmxtrans/jmxtrans                          909
jmxtrans
jiangqqlmj/FastDev4Android                 908
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
jpardogo/GoogleProgressBar                 908
Android library to display progress like google does in some of his services.
immutables/immutables                      907
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
klinker24/Android-TextView-LinkBuilder     906
Insanely easy way to define clickable links within a TextView.
Netflix/archaius                           905
Library for configuration management API
sromku/android-simple-facebook             904
Simple Facebook SDK for Android
apache/tomcat                              904
Mirror of Apache Tomcat
spullara/mustache.java                     903
Implementation of mustache.js for Java
FasterXML/jackson-databind                 903
General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)
koush/UrlImageViewHelper                   903
Android library that sets an ImageView's contents from a url. Manages image downloading, caching, and makes your coffee too.
hongyangAndroid/FlowLayout                 903
Android流式布局,支持单选、多选等,适合用于产品标签等。
romannurik/Android-MonthCalendarWidget     902
A simple example of a responsive Month Calendar app widget for Android
aurelhubert/ahbottomnavigation             901
A library to reproduce the behavior of the Bottom Navigation guidelines from Material Design.
sfsheng0322/StickyHeaderListView           901
功能强大的StickyHeaderListView:标题渐变、吸附悬停、筛选分类、动态头部等
traex/ExpandableLayout                     900
Implementation of ExpandableListview with custom header and custom content.
ronmamo/reflections                        898
jgilfelt/android-mapviewballoons           898
[DEPRECATED] Simple information balloon annotation for Android MapView
Avocarrot/json2view                        898
Update native Android UI on the fly
hongyangAndroid/android-percent-support-extend 896
a extends lib for android-percent-support(Google百分比布局库的扩展)
flschweiger/SwipeStack                     895
A simple, customizable and easy to use swipeable view stack for Android.
Cutta/GifView                              895
Library for playing gifs on Android
yigit/dev-summit-architecture-demo         892
The demo application that we've used in the Architecture Talk @ Android Dev Summit 2015
apache/hive                                892
Mirror of Apache Hive
jpardogo/ListBuddies                       891
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.
igniterealtime/Smack                       891
A highly modular and portable open source XMPP client library written in Java for JVMs and Android
dinuscxj/LoadingDrawable                   890
some beautiful android loading drawable, can be combined with any view as the loading view and the progressbar. besides, some Drawable also can customize the loading progress.
akexorcist/Android-RoundCornerProgressBar  890
Round Corner Progress Bar Library for Android
AigeStudio/DatePicker                      889
Useful and powerful date picker for android
dersoncheng/MultipleTheme                  888
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.
jayway/JsonPath                            887
Java JsonPath implementation
hoang8f/android-flat-button                887
FButton - a flat button library for Android
sirthias/parboiled                         886
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
FasterXML/jackson-core                     883
Core part of Jackson that defines Streaming API as well as basic shared abstractions
brave/browser-android                      883
Brave Android Browser
mattdesl/lwjgl-basics                      881
:wrench: LibGDX/LWJGL tutorials and examples
yqritc/RecyclerView-FlexibleDivider        881
Android library providing simple way to control divider items (ItemDecoration) of RecyclerView
javaslang/javaslang                        881
A functional library for Java 8+ that provides persistent data types and functional control structures.
commonsguy/cwac-endless                    879
CommonsWare Android Components: EndlessAdapter
chiuki/advanced-textview                   877
Advanced Android TextView
liferay/liferay-portal                     876
twotoasters/JazzyListView                  876
pedrovgs/Renderers                         873
Renderers is an Android library created to avoid all the boilerplate needed to use a RecyclerView/ListView with adapters.
mikepenz/Android-ActionItemBadge           872
This library offers a simple method to add a small badge icon to your ActionBar-MenuItem
anton46/Android-StepsView                  870
Android-StepsView
rengwuxian/RxJavaSamples                   870
RxJava 和 Retrofit 结合使用的几个最常见使用方式举例
querydsl/querydsl                          868
Unified Queries for Java
wunderlist/android-sliding-layer-lib       867
SpongePowered/SpongeForge                  867
A Forge mod that implements SpongeAPI
tangqi92/WaveLoadingView                   866
 An Android library providing to realize wave loading effect.
hehonghui/AndroidEventBus                  865
A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.
lendylongli/qianghongbao                   864
微信抢红包外挂源码
mwolfson/android-historian                 864
A demo of the Android Material Design Support libraries
android-cjj/Android-MaterialRefreshLayout  861
This is a drop-down control, it is more beautiful and powerful than SwipeRefreshLayout
florent37/ViewAnimator                     861
A fluent Android animation library
hongyangAndroid/AndroidChangeSkin          861
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.
Netflix/servo                              859
Netflix Application Monitoring Library
TwidereProject/Twidere-Android             859
eowise/recyclerview-stickyheaders          859
 DEPRECATED. Android library that integrate sticky section headers in your RecyclerView
orbit/orbit                                857
Orbit - Virtual actor framework for building distributed systems
swissonid/android-design-support-lib-sample 856
Just Sample how to use the android design support lib
donglua/PhotoPicker                        853
类似微信的图片选择、预览组件
SpongePowered/SpongeAPI                    853
A Minecraft plugin API
lgvalle/android-flux-todo-app              852
Example of how to implement an Android TODO App using Facebook Flux Architecture
chrisbanes/photup                          852
photup
nathanmarz/storm-starter                   852
Learn to use Storm!
txusballesteros/bubbles-for-android        852
Bubbles for Android is an Android library to provide chat heads capabilities on your apps. With a fast way to integrate with your development.
opentripplanner/OpenTripPlanner            852
An open source multi-modal trip planner
grandcentrix/tray                          852
a SharedPreferences replacement for Android with multiprocess support
cloudera/flume                             850
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.
ivan-vasilev/neuralnetworks                850
java deep learning algorithms and deep neural networks with gpu acceleration
dangdangdotcom/sharding-jdbc               848
A JDBC driver for shard databases and tables
glomadrian/material-animated-switch        848
A material Switch with icon animations and color transitions
tomakehurst/wiremock                       847
A tool for mocking HTTP services
bluelinelabs/Conductor                     846
A small, yet full-featured framework that allows building View-based Android applications
j256/ormlite-android                       844
ORMLite Android functionality used in conjunction with ormlite-core
BuildCraft/BuildCraft                      843
BuildCraft
tjake/Solandra                             841
Solandra = Solr + Cassandra
traex/CalendarListview                     841
Implementation of a calendar in a ListView. One month by row
antoniolg/MaterializeYourApp               840
Example of a Material App for Android
plattysoft/Leonids                         839
A Particle System for standard Android UI: http://plattysoft.github.io/Leonids/
sk89q/WorldEdit                            839
An in-game voxel map editor for Minecraft
Netflix/astyanax                           839
Cassandra Java Client
lapism/SearchView                          837
Persistent SearchView Library in Material Design.
survivingwithandroid/Surviving-with-android 837
Source code related to the posts in the blog
wildabeast/BarcodeScanner                  837
Official repository now at [phonegap/phonegap-plugin-barcodescanner](http://github.com/phonegap/phonegap-plugin-barcodescanner).
youtube/api-samples                        835
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.
davidschreiber/FancyCoverFlow              835
A cool Open Source CoverFlow view for Android with several fancy effects.
albertlatacz/java-repl                     832
Read Eval Print Loop for Java
saulmm/Avengers                            831
[WIP] This project aims to work as a demo project and reference using the common frameworks and tools used in production enviroments
rudsonlive/NavigationDrawer-MaterialDesign 830
Library Navigation drawer material design
Trinea/android-demo                        829
Android common lib demo, include ImageCache, HttpCache, DropDownListView, DownloadManager, install apk silent and so on, you can find description
hamcrest/JavaHamcrest                      829
Java (and original) version of Hamcrest
siriscac/RippleView                        827
View that imitates Ripple Effect on click which was introduced in Android L  (for Android 2.3+)
xmuSistone/android-vertical-slide-view     826
vertical slide to switch to the next fragment page,  looks like vertical viewpager
ManuelPeinado/MultiChoiceAdapter           825
Android - A ListView adapter with support for multiple choice modal selection
smanikandan14/Volley-demo                  824
An demonstration of Volley - HTTP library announced by google in I/O 2013. Illustrates, JSONRequest,StringRequest, Image caching.
chrisbanes/Android-BitmapCache             824
Android-BitmapCache is a specialised cache, for use with Android Bitmap objects.
kairosdb/kairosdb                          823
Fast scalable time series database
eclipse/jetty.project                      823
Eclipse Jetty - Web Container & Clients - supports HTTP/2, HTTP/1.1, HTTP/1.0, websocket, servlets, and more
klinker41/android-slidingactivity          822
Android library which allows you to swipe down from an activity to close it.
android/platform_frameworks_support        821
apache/camel                               821
Mirror of Apache Camel
JesusFreke/smali                           821
smali/baksmali
dmytrodanylyk/folding-plugin               821
Android File Grouping Plugin
real-logic/simple-binary-encoding          821
Simple Binary Encoding (SBE) - High Performance Message Codec
moagrius/TileView                          821
The TileView widget is a subclass of android.view.ViewGroup that asynchronously displays tile-based images, with pan and zoom functionality, and features like markers, hotspots, paths, multiple levels of detail, and arbitrary coordinate systems.
mrwonderman/android-square-progressbar     819
An android library to display a progressbar that goes around an image.
txusballesteros/welcome-coordinator        818
Welcome Coordinator for Android
theScrabi/NewPipe                          817
A lightweight Youtube frontend for Android.
tangqi92/BuildingBlocks                    817
Building Blocks - To help you quickly and easily take to build their own applications.
MizzleDK/Mizuu                             817
Popular media indexer app for Android.
googlesamples/easypermissions              817
Simplify Android M system permissions
linkedin/indextank-engine                  814
Indexing engine for IndexTank
Netflix/ribbon                             814
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.
killme2008/Metamorphosis                   812
A  high available,high performance distributed messaging system.
spring-projects/spring-petclinic           811
A sample Spring-based application
panwrona/DownloadProgressBar               810
DownloadProgressBar is an android library that delivers awesome custom progress bar. You can manipulate it's state in every way.
sahildave/Search-View-Layout               809
Search View Layout like Lollipop Dialer
trello/victor                              809
Use SVGs as resources in Android
apache/mahout                              809
Mirror of Apache Mahout
alexvasilkov/GestureViews                  808
ImageView and FrameLayout with gestures control and position animation
EsotericSoftware/kryonet                   807
 TCP/UDP client/server library for Java, based on Kryo
ybq/Android-SpinKit                        807
Android  loading animations
OpenGrok/OpenGrok                          806
Main {OpenGrok git repository
alibaba/mdrill                             806
for千亿数据即席分析
glyptodon/guacamole-client                 806
The HTML5/JavaScript Guacamole client, its containing web application, and related components.
facebookarchive/hadoop-20                  804
Facebook's Realtime Distributed FS based on Apache Hadoop 0.20-append
glomadrian/RoadRunner                      804
Road Runner is a library for android which allow you to make your own loading animation using a SVG image
BlueMor/Android-PullLayout                 804
仿UC天气下拉和微信下拉眼睛
wingjay/BlurImageView                      804
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
pigshell/pigshell                          803
The missing shell for the web
maoruibin/TranslateApp                     800
A translations app without interruptions,copy words and translate directly,show result by top view.
passsy/android-HoloCircularProgressBar     799
Holo Circular ProgressBar
dinocore1/DevsmartLib-Android              799
A Horizontal ListView for Android
badoualy/morphy-toolbar                    799
A morphing toolbar that can expand/collapse at anytime
pahimar/Equivalent-Exchange-3              798
jlmd/AnimatedCircleLoadingView             798
An animated circle loading view
Gottox/socket.io-java-client               797
Socket.IO Client Implementation in Java
dmilicic/Android-Clean-Boilerplate         797
This is starter template for writing Android apps using Clean architecture
CymChad/BaseRecyclerViewAdapterHelper      797
Powerful and flexible RecyclerAdapter,www.recyclerview.org
Mashape/unirest-java                       796
Unirest in Java: Simplified, lightweight HTTP client library.
sephiroth74/HorizontalVariableListView     795
Horizontal list view for Android which allows variable items widths
cer/event-sourcing-examples                795
Example code for my building and deploying microservices with event sourcing, CQRS and Docker presentation
DWorkS/VolleyPlus                          794
Volley library : make everything faster . Its an improvements for Volley by Google for Android  https://android.googlesource.com/platform/frameworks/volley 
liuling07/SimpleNews                       794
基于Material Design和MVP的新闻客户端
google/mr4c                                794
MichaelEvans/ColorArt                      791
iTunes 11-style color matching code for Android
takahirom/PreLollipopTransition            790
Simple tool which help you to implement activity and fragment transition for pre-Lollipop devices.
daizhenjun/ImageFilterForAndroid           789
square/phrase                              788
Phrase is an Android string resource templating library
OryxProject/oryx                           788
Oryx 2: Lambda architecture on Apache Spark, Apache Kafka for real-time large scale machine learning
woozzu/IndexableListView                   786
iPhone like fast scroll ListView on Android
sqlcipher/android-database-sqlcipher       786
Android SQLite API based on SQLCipher
bitcoinj/bitcoinj                          785
A library for working with Bitcoin
igniterealtime/Openfire                    785
A XMPP server licensed under the Open Source Apache License.
dangdangdotcom/elastic-job                 785
Elastic-Job is a distributed scheduled job framework, based on Quartz and Zookeeper.
Jungerr/GridPasswordView                   785
An android password view that looks like the pay password view in wechat app and alipay app.
quartzjer/TeleHash                         782
Old v1 repo, please see http://github.org/telehash now.
android-cjj/BeautifulRefreshLayout         782
A bueautiful RefreshLayout
geftimov/android-player                    780
Android animation when entering new screen.
joyoyao/superCleanMaster                   778
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。
BlueMor/DragLayout                         778
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
emilsjolander/sprinkles                    777
Sprinkles is a boiler-plate-reduction-library for dealing with databases in android applications
osmandapp/Osmand                           776
osmand
jonfinerty/Once                            776
A small Android library to manage one-off operations.
JakeWharton/Android-DirectionalViewPager   775
[DEPRECATED] Implementation of the compatibility library ViewPager class that supports paging both vertically and horizontally.
glomadrian/loading-balls                   774
A highly configurable library to do loading progress with animated balls
lsjwzh/MaterialLoadingProgressBar          773
MaterialLoadingProgressBar   provide a styled ProgressBar which looks  like SwipeRefreshLayout's loading indicator(support-v4  v21+)
dodola/HotFix                              773
安卓App热补丁动态修复框架
vrapper/vrapper                            772
Vim-like editing in Eclipse
VoltDB/voltdb                              770
VoltDB
mikepenz/FastAdapter                       770
The bullet proof, fast and easy to use adapter library, which minimizes developing time to a fraction...
graphhopper/graphhopper                    770
Open source routing library and server using OpenStreetMap :earth_africa: #route #planner
petrnohejl/Android-Templates-And-Utilities 770
Collection of source codes, utilities, templates and snippets for Android development.
badoo/android-weak-handler                 770
Memory safer implementation of android.os.Handler
medyo/Fancybuttons                         768
An Android library to easily create fancy buttons without the need of drawable files.
johnkil/Android-ProgressFragment           766
Implementation of the fragment with the ability to display indeterminate progress indicator when you are waiting for the initial data.
card-io/card.io-Android-SDK                765
card.io provides fast, easy credit card scanning in mobile apps
LuckyJayce/MVCHelper                       765
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
john990/WaveView                           764
A wave view of android,can be used as progress bar.
PaperAirplane-Dev-Team/BlackLight          763
A light Sina Weibo client for Android
LuckyJayce/ViewPagerIndicator              763
取代android TabHost,实现滑动tab,引导页等效果
devunwired/recyclerview-playground         762
Examples of RecyclerView use and custom LayoutManager implementations
unclebob/fitnesse                          762
FitNesse -- The Acceptance Test Wiki
florent37/HollyViewPager                   761
A different beautiful ViewPager, with quick swipe controls
gzu-liyujiang/AndroidPicker                761
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.
Marswin/MarsDaemon                         761
A lite library, you can make your project depend it easily, and your project will be UNDEAD (contains api from 9 to 23, lol).
gabrielemariotti/changeloglib              759
Android Library to display your changelog
splitwise/TokenAutoComplete                758
Gmail style MultiAutoCompleteTextView for Android
hehonghui/Colorful                         757
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。
SeldonIO/seldon-server                     756
Enterprise machine learning platform for prediction and recommendation.
kymjs/RxVolley                             755
RxVolley = Volley + RxJava + OkHttp
H07000223/FlycoDialog_Master               755
An Android Dialog Lib simplify customization. Supprot 2.2+.
qiujuer/ImageBlurring                      755
Android blurring image(bitmap) by java and jni.
code4craft/netty-learning                  754
Netty learning.
henrytao-me/smooth-app-bar-layout          753
Smooth version of Google Support Design AppBarLayout
ChrisRenke/DrawerArrowDrawable             753
Visual back-port of the rotating drawer-to-arrow drawable from Android L
simogeo/Filemanager                        753
An open-source file manager released under MIT license. Up-to-date for PHP connector. Contributions and / or donations are welcome ! IMPORTANT : The Filemanager is looking for a new maintainer ! Just apply !!!
AdoptOpenJDK/jitwatch                      753
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
gabrielemariotti/androiddev                752
Quick tips/tutorials for Android developers
ogaclejapan/ArcLayout                      752
A very simple arc layout library for Android
emmaguy/clean-status-bar                   750
Tidy up your Android status bar before taking screenshots for the Play Store
sd6352051/NiftyNotification                749
effects for android notifications
wangjiegulu/RapidFloatingActionButton      748
Quick solutions for Floating Action Button,RapidFloatingActionButton(RFAB)
CrawlScript/WebCollector                   747
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.
nhaarman/supertooltips                     746
SuperToolTips
frakbot/JumpingBeans                       746
A Span-based library to make your text jump like Mexican beans. Oh, and the "..."s in Hangouts.
dmytrodanylyk/shadow-layout                744
Android Shadow Layout
chrislacy/TweetLanes                       743
Tweet Lanes for Android
BroadleafCommerce/BroadleafCommerce        743
Broadleaf Commerce - Enterprise eCommerce framework based on Spring
adnan-SM/TimelyTextView                    742
Animated TextView like Timely app
joscha/play-authenticate                   741
An authentication plugin for Play Framework 2.x (Java)
phishman3579/java-algorithms-implementation 739
Algorithms and Data Structures implemented in Java
vipulasri/Timeline-View                    739
Android Timeline View  is used to display views like Tracking of shipment/order, steppers etc. 
JeroenMols/LandscapeVideoCamera            739
Powerful custom Android Camera with granular control over the video quality and filesize, restricting recordings to landscape only.
LarsWerkman/QuickReturnListView            738
A implementation of Roman Nurik's and Nick Butcher's Quick Return UI patern for a listview.
languagetool-org/languagetool              738
Style and Grammar Checker for 25+ Languages
mik3y/usb-serial-for-android               738
Android USB host serial driver library for CDC, FTDI, Arduino and other devices.
Maxwin-z/XListView-Android                 737
ListView supports pull refresh and pull up to load more feature.
danoz73/RecyclerViewFastScroller           736
A Fast Scroller for the RecyclerView world!
cundong/ZhihuPaper                         736
一个知乎日报客户端 
xiepeijie/SwipeCardView                    735
一个带渐变层叠动画的左右滑动效果(类似于探探左右刷脸)
expectedbehavior/gauges-android            731
Gaug.es Android App
iammert/MusicPlayerView                    731
Android custom view and progress for music player
ZhaoKaiQiang/KLog                          730
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
gorbin/ASNE                                730
ASNE library for simple integration of social networks: Twitter, Facebook, Google Plus, LinkedIn, Instagram, Vkontakte, Odnoklassniki
redwarp/9-Patch-Resizer                    728
A resizer tool to automaticaly resize png files and 9 patches in several densities
yanchenko/droidparts                       728
DI, ORM, JSON, ...
android10/frodo                            728
Android Library for Logging RxJava Observables and Subscribers.
jeeeyul/eclipse-themes                     726
Full Featured Eclipse Theme Customizer!
rubensousa/FloatingToolbar                 726
A toolbar that morphs from a FloatingActionButton
Pixplicity/MultiViewPager                  725
The MultiViewPager is an extension of the support-v4 library's ViewPager that allows the pages to be wider or narrower than the ViewPager itself. It takes care of aligning the pages next to each other, and always keeping the selected page centered.
nirhart/ParallaxScroll                     722
Parallax ScrollView and ListView for Android
ProjectSeptemberInc/gl-react-native        722
OpenGL bindings for React Native to implement complex effects over images and components, in the descriptive VDOM paradigm
couchbase/couchbase-lite-android           721
Lightweight, embedded, syncable NoSQL database engine for Android.
spring-projects/spring-integration-samples 721
You are looking for examples, code snippets, sample applications for Spring Integration? This is the place.
liaohuqiu/android-support-23.2-sample      720
Sample Project for Android Support Library 23.2
ervandew/eclim                             719
Expose eclipse features inside of vim.
bboyairwreck/PieMessage                    718
This is project allows Android clients to communicate using iMessage
google/firing-range                        717
l123456789jy/Lazy                          717
The android tools           自己整理的常用的工具类   
rahulrj/YahooNewsOnboarding                717
Demo of the onboarding animations of Yahoo News App
elastic/elasticsearch-hadoop               715
 :elephant: Elasticsearch real-time search and analytics natively integrated with Hadoop
motianhuo/VCameraDemo                      714
微信小视频+秒拍,FFmpeg库封装
liaohuqiu/android-UCToast                  713
Demonstrate how UC browser display a system overlay view in any platform above API level 9.
lyft/scoop                                 712
:icecream: micro framework for building view based modular Android applications.
greenrobot/essentials                      712
General purpose utilities and hash functions for Android and Java (aka java-common)
SimonVT/schematic                          711
Automatically generate ContentProviders
alorma/TimelineView                        711
Cute timeline view for android
eclipse-color-theme/eclipse-color-theme    710
Color themes for Eclipse
f2prateek/rx-preferences                   709
Reactive SharedPreferences for Android
qdrzwd/VideoRecorder                       709
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。
webbit/webbit                              708
A Java event based WebSocket and HTTP server
matburt/mobileorg-android                  708
An implementation of MobileOrg for the Android platform
DenisMondon/material-design-library        707
A library that helps developers creating their Android Application with Material Design.
architjn/Auro                              706
1st Most Fastest, Latest Designed and open source Music player
58code/Argo                                705
58.com轻量级web框架