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,…

The PHP Interpreter

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, POP3, POP3S, RTMP, RTMPS, RTSP…

tmux source code

Command-line JSON processor

How to create an OS from scratch

TLS/SSL and crypto library

A tiling window manager for macOS based on binary space partitioning

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

Quake III Arena GPL Source Release

Quake GPL Source Release

Run arbitrary commands when files change

Mirror of the Z shell source code repository.

esp8266 wifi-serial bridge, outbound TCP, and arduino/AVR/LPC/NXP programmer

The ioquake3 community effort to continue supporting/developing id's Quake III Arena

BLAS-like Library Instantiation Software Framework

Extremely fast tool to remove duplicates and other lint from your filesystem

DDC monitor controls (brightness) for Mac OSX command line

ATTiny usb bootloader with a strong emphasis on bootloader compactness.

Llama 2 Everywhere (L2E)

🦦 Insanely fast image printing in your terminal

Claudio's FIGlet tree

View .brd files

The Official Arduino AVR core

GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL