Stars
FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.
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.
业内为数不多致力于极致体验的超强全自研跨平台(windows/linux/android/iOS)流媒体内核，通过模块化自由组合，支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等，比快更快，业界真正靠谱的超低延迟直播SDK(延迟低至100~200ms)。
A barebones WebSocket client and server implementation written in 100% Java.
MediaPlayer exoplayer ijkplayer ffmpeg
Android filters based on OpenGL (idea from GPUImage for iOS)
A powerful and lightweight plugin framework for Android
Real-time Filter Camera&VideoRecorder And ImageEditor With Face Beauty For Android---包含美颜等40余种实时滤镜相机，可拍照、录像、图片修改
A lite library, you can make your project depend it easily, and your project will be UNDEAD (contains api from 9 to 23, lol).
Mass Service Engine in Cluster(MSEC) is opened source by QQ team from Tencent. It is a backend DEV &OPS engine, including RPC,name finding,load balance,monitoring,release and capacity management.
Implement screen capture without root on Android 5.0+ by using MediaProjectionManager, VirtualDisplay, AudioRecord, MediaCodec and MediaMuxer APIs
More convenient and easy to use android Log manager
Welcome to the Learn OpenGL ES project home page! This project is a repository for the lessons and tutorials over at http://www.learnopengles.com/
云信 IM UIKit 是基于 NIM SDK（网易云信 IM SDK）开发的一款即时通讯 UI 组件库，包括聊天、会话、圈组、搜索、群管理等组件。通过 IM UIKit，可快速集成包含 UI 界面的即时通讯应用。
Hprose is a cross-language RPC. This project is Hprose 2.0 for Java
Implementation of a streaming video server and client that communicate using the Real-Time Streaming Protocol (RTSP) and send data using the Realtime Transfer Protocol (RTP)
Photo picker library for Android. Support single choice、multi-choice、cropping image and preview image.
使用JavaCV提供的支持， 使用OpenGL实时处理+显示摄像头采集的图像， 并使用FFMPEG实时录制音视频