C11 compiler with GNU extensions for x86-64 Linux, working towards C23

daslang - high-performance statically strong typed scripting language

Simple and fast tiny interpreter. Only one header and source file.

Main repository for the Asp Scripting Platform for embedded systems. Includes the Asp engine, compiler, and other tools. MIT license.

Super tiny compiler, written in Ruby, using TDD.

Ultralightweight JSON parser in ANSI C

A list of programming languages implemented in Rust, for inspiration.

Fully verifiable operating system and API written in D in the public domain.

Here is collection of original untouched source code for 'Small C' family

a C99 compiler.

A very small statically-typed embeddable scripting language.

A FORTH in 340 bytes — the smallest real programming language ever as of yet.

Lisp with fibers for Node.js

Learn How to Create HTML/ZIP/PNG Polyglot Files!

‼️ A complete primer on the whys and hows of todo.txt.

RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.

A public domain implementation of the C11 standard library.

🕹️ Fantasy fantasy console emulator emulator

A set of demo projects for the Fyrox Game Engine.

Public domain POSIX make

x86 Kernel Project

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…

x86-64 Operating System

Main development repository for TinyOS (an OS for embedded, wireless devices).

Common I/O API Guidelines for mruby and mruby/c.

Source for the little book about OS development

Cross-platform game engine for Scala

💎🕸 WebAssembly runtime for Ruby

Port of CollapseOS to uxn Tal