A shader-based software renderer written from scratch in C89

A lightweight JIT compiler based on MIR (Medium Internal Representation) and C11 JIT compiler and interpreter based on MIR

A Nonsense Collection of Disgusting Codes

tic-tac-toe in a single call to printf

One true awk

Pure Data as a plugin, with a new GUI

Pure C Game Engine

Pure Data - a free real-time computer music system

The core software distribution for the Inform 7 programming language.

Algebraic data types for C99

Bootstrapping LISP in a Boot Sector

A multimedia sketchpad

3D CAD application

A self-hosting and educational C optimizing compiler

Lisp in 99 lines of C and how to write one yourself. Includes 21 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use.

EsoLangVM Compiler Infrastructure

Adobe Font Development Kit for OpenType

A framework for rapid prototyping and development of real-time rendering techniques.

DFA regular expression library & friends

A programming language and model of computation that matches the optimal λ-calculus reduction algorithm perfectly.

Source code for the Rebol interpreter

By the Bluebook implementation of Smalltalk-80

RaptorJIT: A dynamic language for system programming (LuaJIT fork)

The Felix Programming Language

A parser generator for visibly pushdown languages.

A VM with adaptive optimization and JIT compilation, built for Rakudo

J engine source mirror

historical archive of rust pre-publication development

BNF wrangling and railroad diagrams

Core Lucy compiler