A tiny unlicensed 3D game engine in C; with C++ and Lua interfaces. Written in 32 random ̷d̷a̷y̷s̷ m̷o̷n̷t̷h̷s̷ years.

a 64-bit C compiler (and preprocessor, assembler, linker, etc.) for AMD64

small compiler

A simple, self-hosting C compiler

RISC-V Cores, SoC platforms and SoCs

Zak's New(-ish) C(-ish) Compiler

A 32-bit Microcontroller featuring a RISC-V core

The Melon Operating System (nothing to see here!)

A little hobby OS

Library that can read and write ext2 filesystem (first semestral program)

An EXT2-Filesystem reader, written in pure Java.

Minimal multitask library, or RTOS, for Cortex-M microcontrollers

A compact C preprocessor and declaration parser written in pure Lua

A subset of the Scheme language written in Python.

The Epoch Init System

The penultimate portable graphics library

A small, embeddable BASIC interpreter in C.

Parser, code model, interpreter and navigable browser for the original Xerox Smalltalk-80 v2 sources and virtual image file

Web Based, Cloud IDE

A simple ISO9660 file system implementation.

Implementation of the FAT12 file system for Champlain College CSI-385 Operating Systems Architecture

minimal dynamic linker implementation for ELF, supporting x86_64 and Arm/Aarch64

mold: A Modern Linker 🦠

A TempleOS distro for heretics

public domain tools for FPGAs

My C compiler

A small C compiler

A Small C Compiler

Ron Cain's Small C public domain compiler revived after 30 years.

Modernised version of W. de Waal's public domain 68000 disassembler.