Matrix is a plugin style, non-invasive APM system developed by WeChat.

articles by WeChat Mobile Development Team

Android filters based on OpenGL (idea from GPUImage for iOS)

this is port of ffmpeg for android (this is app, but in future i will do android lib from it and then system will be able to convert videos automatically)

SDK：类似于美拍、秒拍、微拍的短视频拍摄库，支持按住拍、滤镜、mv、照片合成、水印、本地视频导入，还在不断扩展功能中！

微信小视频+秒拍,FFmpeg库封装

Analysis implementation of android open source project, 微信公众号:codekk, 网站:

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

结合美团Robust原理和Instant Run开发的热修复框架

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

AndFix is a library that offer hot-fix for Android App.

Nuwa, pure java implementation, can hotfix your android application.