The PHP Interpreter

How to create an OS from scratch

build-once run-anywhere c library

Linux shell for iOS

The systemd System and Service Manager

Quake III Arena GPL Source Release

Higher level programming in C

A Small C Compiler

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

sc-im - Spreadsheet Calculator Improvised -- An ncurses spreadsheet program for terminal

A small speech recognizer

A port of Doom (1993) that runs inside a PDF file

fake keyboard/mouse input, window management, and more

C library for encoding, decoding and manipulating JSON data

libfaketime modifies the system time for a single application

Linux-CAN / SocketCAN user space applications

tic-tac-toe in a single call to printf

A Small C Compiler

A low footprint JavaScript engine for embedded systems

Open-source foundation of the user-sponsored PyMOL molecular visualization system.

Mycroft's TTS engine, based on CMU's Flite (Festival Lite)

macOS Picture in Picture and AirPlay Receiver

Simple LaTeX editor

Simple compile-time raytracer using C++17

Generate teletext with a Raspberry Pi

.DS_Store is an abomination and must be stopped.

Some Reverse Engineering Tutorials for Beginners

C-library for calculating Solvent Accessible Surface Areas

A simple CGI webserver written in C with no dependencies.

Random tools, code snippets, etc. No guarantee that any of this stuff works.