Learn Git by reimplementing it from scratch

Collection of leaked system prompts

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

hhuOS - A small operating system

A simple OS kernel for research, teaching, and fun.

A UNIX-like kernel for the i386 architecture

💫 A TUI file manager built for projects

Pure-Python libconfig file reader/writer with permissive licensing

3D graphics renderer made from scratch using the C programming language.

Terminal image, video, and Markdown viewer

C Interfaces and Implementations

The lcc retargetable ANSI C compiler

A Machine-Independent Debugger

openCAPWAP

Linux kernel source tree

A collective list of free APIs

A fast, minimal browser that protects your privacy

This is a mirror of Richard Stallman's GNU C Language Intro and Reference, available in Markdown and PDF.