For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTMP, RTMP…

A code-searching tool similar to ack, but faster.

Cross-platform asynchronous I/O

How to Make a Computer Operating System in C++

A little tool to play with Windows security

OpenZFS on Linux and FreeBSD

FFmpeg libav tutorial - learn how media works from basic to transmuxing, transcoding and more. Translations: 🇺🇸 🇨🇳 🇰🇷 🇪🇸 🇻🇳 🇧🇷 🇷🇺

Disque is a distributed message broker

从零开始的 JSON 库教程

Transmits AM radio on computers without radio transmitting hardware.

Varnish Cache source code repository

the LIBpcap interface to various kernel packet capture mechanism

Python interface to Google word2vec

Advanced CPU-based password recovery utility

SQLite with Branches

Emacs support library for PDF files.

A linux-based assembly REPL for x86, amd64, armv7, and armv8

A set of tutorials that demonstrates how to write a video player based on FFmpeg

CoffeeCatch, a tiny native POSIX signal catcher (especially useful for JNI code on Android/Dalvik)

Unix utilities to deal with Maildir

An Emacs Dynamic Module for WebKit, aka a fully fledged browser inside emacs

Historical Emacs Software Preservation

A small utility for listing and reaping zombie processes on GNU/Linux.

Emacs bindings for libgit2

Sane data exporter for an insane dictionary format.

R package to query, list, manipulate system processes

A emacs dynamic module provide librime bindings for emacs

Deepin pinyin assistant