Linux kernel source tree

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs,…

How to create an OS from scratch

How to Make a Computer Operating System in C++

QRCode 扫描二维码、扫描条形码、相册获取图片后识别、生成带 Logo 二维码、支持微博微信 QQ 二维码扫描样式

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

Convert terminal recordings to animated gifs

Modern audio compression for the internet.

Change your android phone to surveillance camera

Simple library to speed up or slow down speech

MQTT Objective-C client for iOS

Super fast fixed-point MP3 encoder with JS/wasm and android native bindings.

UML files to reverse Android frameworks