Stars
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Render After Effects animations natively on Android and iOS, Web, and React Native
An image loading and caching library for Android focused on smooth scrolling
🔥 Android developers should collect the following utils(updating).
👨🎓 Java Core Sprout : basic, concurrent, algorithm
Desktop/Android/HTML5/iOS Java game development framework
This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media
视频播放器（IJKplayer、ExoPlayer、MediaPlayer），HTTPS，16k page size，支持弹幕，外挂字幕，支持滤镜、水印、gif截图，片头广告、中间广告，多个同时播放，支持基本的拖动，声音、亮度调节，支持边播边缓存，支持视频自带rotation的旋转（90,270之类），重力旋转与手动旋转的同步支持，支持列表播放 ，列表全屏动画，视频加载速度，列表小窗口支持拖…
CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。
Implementation of ImageView for Android that supports zooming, by various touch gestures.
Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.
An Android library for managing images and the memory they use.
Powerful and flexible library for loading, caching and displaying images on Android.
Most popular Mocking framework for unit tests written in Java
💪 A framework for assisting in the renovation of Android componentization (帮助 Android App 进行组件化改造的路由框架)
✔️ Simple, pretty and powerful logger for android
Android Transition animations explanation with examples.
Picture Selector Library for Android or 图片选择器
This is a picker view for android , support linkage effect, timepicker and optionspicker.（时间选择器、省市区三级联动）
🔥🔥🔥Banner 2.0 来了！Android广告图片轮播控件，内部基于ViewPager2实现，Indicator和UI都可以自定义。
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
🎆 A well-designed local image and video selector for Android
Matrix is a plugin style, non-invasive APM system developed by WeChat.
VasSonic is a lightweight and high-performance Hybrid framework developed by tencent VAS team, which is intended to speed up the first screen of websites working on Android and iOS platform.
android 4.4以上沉浸式状态栏和沉浸式导航栏管理，适配横竖屏切换、刘海屏、软键盘弹出等问题，可以修改状态栏字体颜色和导航栏图标颜色，以及不可修改字体颜色手机的适配，适用于Activity、Fragment、DialogFragment、Dialog，PopupWindow，一句代码轻松实现，以及对bar的其他设置，详见README。简书请参考：http://www.jianshu.c…
A Java API for generating .java source files.
Project vlayout is a powerfull LayoutManager extension for RecyclerView, it provides a group of layouts for RecyclerView. Make it able to handle a complicate situation when grid, list and other lay…