Linux kernel source tree

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.

Open-source KVM software

The official NGINX Open Source repository.

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

Cross-platform asynchronous I/O

n³ The unorthodox terminal file manager

Open-source vector similarity search for Postgres

The systemd System and Service Manager

Rofi: A window switcher, application launcher and dmenu replacement

Simple DirectMedia Layer

A highly customizable macOS status bar replacement

A fast image processing library with low memory needs.

minimal cross-platform standalone C headers

The FreeBSD src tree publish-only repository. Experimenting with 'simple' pull requests....

A fast entity component system (ECS) for C & C++

Simple hotkey daemon for macOS

Audio playback and capture library written in C, in a single source file.

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.

Small, fast and powerful console music player for Unix-like operating systems.

Cross-platform Audio Visualizer

A fork of the i3 window manager with gaps and some other features. ⚠️ i3-gaps has been merged into i3.

Lightweight Ruby

blingful character graphics/TUI library. definitely not curses.

OS overhaul for Miyoo Mini and Mini+

Synthesizer plug-in (previously released as Vember Audio Surge)

Optimized JSON

Vifm is a file manager with curses interface, which provides Vim-like environment for managing objects within file systems, extended with some useful ideas from mutt.

A Parser Combinator library for C