Open source projects in Java

  • arimorty/floatingsearchview

    A search view that implements a floating search bar also known as persistent search

    ☕Java   ★3435 stars   ⚠79 open issues   ⚭2 contributors   ☯over 4 years old  
  • vikramkakkar/SublimePicker

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

    ☕Java   ★2296 stars   ⚠65 open issues   ⚭1 contributors   ☯about 5 years old  
  • glomadrian/loading-balls

    A highly configurable library to do loading progress with animated balls

    ☕Java   ★935 stars   ⚠8 open issues   ⚭1 contributors   ☯over 4 years old  
  • lyft/scissors

    ✂ Android image cropping library

    ☕Java   ★1834 stars   ⚠27 open issues   ⚭3 contributors   ☯over 4 years old  
  • jianghejie/XRecyclerView

    A RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView

    ☕Java   ★5140 stars   ⚠243 open issues   ⚭2 contributors   ☯over 4 years old  
  • apache/incubator-systemml

    Mirror of Apache SystemML

    ☕Java   ★825 stars   ⚠21 open issues   ⚭27 contributors   ☯over 4 years old  
  • google/android-classyshark

    Analyze any Android/Java based app or game

    ☕Java   ★6436 stars   ⚠31 open issues   ⚭6 contributors   ☯almost 5 years old  
  • airbnb/aerosolve

    A machine learning package built for humans.

    ☕Java   ★4654 stars   ⚠10 open issues   ⚭12 contributors   ☯about 5 years old  
  • winterbe/java8-tutorial

    Modern Java - A Guide to Java 8

    ☕Java   ★13059 stars   ⚠16 open issues   ⚭9 contributors   ☯over 6 years old  
  • geeeeeeeeek/WeChatLuckyMoney

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

    ☕Java   ★7011 stars   ⚠23 open issues   ⚭3 contributors   ☯almost 5 years old  
  • mthli/Slice

    Android drawable that allows you custom round rect position.

    ☕Java   ★606 stars   ⚠2 open issues   ⚭2 contributors   ☯over 4 years old  
  • lingochamp/FileDownloader

    Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process

    ☕Java   ★9660 stars   ⚠107 open issues   ⚭1 contributors   ☯over 4 years old  
  • kexanie/MathView

    A library for displaying math formula in Android apps.

    ☕Java   ★926 stars   ⚠52 open issues   ⚭2 contributors   ☯almost 5 years old  
  • futurice/android-best-practices

    Do's and Don'ts for Android development, by Futurice developers

    ☕Java   ★18980 stars   ⚠28 open issues   ⚭25 contributors   ☯about 6 years old  
  • Cutta/GifView

    Library for playing gifs on Android

    ☕Java   ★1649 stars   ⚠14 open issues   ⚭2 contributors   ☯over 4 years old  
  • hanks-zyh/HTextView

    Animation effects to text, not really textview

    ☕Java   ★4975 stars   ⚠36 open issues   ⚭2 contributors   ☯over 4 years old  
  • square/retrofit

    A type-safe HTTP client for Android and the JVM

    ☕Java   ★36104 stars   ⚠108 open issues   ⚭87 contributors   ☯almost 10 years old  
  • ReactiveX/RxJava

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

    ☕Java   ★43109 stars   ⚠12 open issues   ⚭118 contributors   ☯over 7 years old  
  • sing1ee/dict_build

    自动构建中文词库:http://www.matrix67.com/blog/archives/5044

    ☕Java   ★547 stars   ⚠0 open issues   ⚭1 contributors   ☯almost 6 years old  
  • pengjianbo/GalleryFinal

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

    ☕Java   ★3180 stars   ⚠119 open issues   ⚭2 contributors   ☯almost 5 years old  
  • zhanyongsheng/BrokenView

    Glass-break effect for views

    ☕Java   ★847 stars   ⚠8 open issues   ⚭1 contributors   ☯over 4 years old  
  • wequick/Small

    A small framework to split app into small parts

    ☕Java   ★4908 stars   ⚠261 open issues   ⚭3 contributors   ☯over 4 years old  
  • wenmingvs/WeiBo

    第三方新浪微博客户端

    ☕Java   ★1393 stars   ⚠13 open issues   ⚭1 contributors   ☯over 4 years old  
  • wandernauta/viskell

    Visual programming meets Haskell

    ☕Java   ★454 stars   ⚠21 open issues   ⚭7 contributors   ☯over 5 years old  
  • ribot/ribot-app-android

    The ribot studio app for the Android Platform

    ☕Java   ★1258 stars   ⚠2 open issues   ⚭4 contributors   ☯over 4 years old  
  • whilu/AndroidTagView

    A TagView library for Android. Customize your own & Drag effect.

    ☕Java   ★1515 stars   ⚠66 open issues   ⚭1 contributors   ☯over 4 years old  
  • VerbalExpressions/JavaVerbalExpressions

    Java regular expressions made easy.

    ☕Java   ★1831 stars   ⚠16 open issues   ⚭18 contributors   ☯about 7 years old  
  • yydcdut/PhotoNoter

    :notebook:Material Design风格的开源照片笔记。(MVP+Dagger2+RxJava+AspectJ+Dex处理)

    ☕Java   ★1591 stars   ⚠0 open issues   ⚭1 contributors   ☯almost 5 years old  
  • adhamenaya/AndroidMosaicLayout

    [UNMAINTAINED]: AndroidMosaicLayout is android layout to display group of views as grid consists of different asymmetric patterns (90 different patterns).

    ☕Java   ★477 stars   ⚠2 open issues   ⚭1 contributors   ☯almost 5 years old  
  • moagrius/TileView

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

    ☕Java   ★1210 stars   ⚠12 open issues   ⚭2 contributors   ☯about 7 years old