WCDB is a cross-platform database framework developed by WeChat.

FFmpeg实现视频裁剪、水印、转码、编解码、转Gif动图；FFmpeg本地推流、H264与RTMP实时推流直播；OpenGL滤镜特效，视频拍摄。音视频学习路线，音视频知识总结、流媒体协议

The Foundation Project, providing core utilities, internationalization, and OS independence

Bootloader for macOS, Windows and Linux in UEFI and in legacy mode

OpenGL 3 and 4 with GLSL

Shark ORM for iOS/macOS/tvOS/watchOS