Forsp: A Forth+Lisp Hybrid Lambda Calculus Language

Libhandler implements algebraic effects and handlers in portable C99. Monads for free in C.

An Apple iMessage client for classic Macintosh (System 2.0 - MacOS 9.2.2)

Text Will Be Text

Not because it is good, but because we can...

A compiler for functional programs on serialized data

An efficient implementation of the higher-order logic programming language Lambda Prolog

Self-hosting PL/0 to C compiler to teach basic compiler construction from a practical, hands-on perspective.

Medley Interlisp virtual machine

A port of Kaitai to the Hiew hex editor

Archive of Little Smalltalk (with updates to work on modern platforms). Also collects forks and documentation on this historic system.

The programming language DINO

A fast and comprehensive library for playing back .gif animations on the iPhone using OpenGLES

The only true brainfuck-targetting assembler.

Charity language interpreters and literature

ascii analog clock for text console displays and terminals and terminal emulators

Post-Apocalyptic Computing: bootstrapping Forth environment for LC-3 CPU

A vendor- and implementation-independent specification-derived, machine-readable model of PDF.

Metamath program - source code for the Metamath executable

Rust bindings to the awesome stb_image library

A compiler for the gradually typed lambda calculus

6502 fantasy console experiment / toy

⚠ ⚠ ⚠ OUTDATED, GO TO ⬇️ ⬇️ ⬇️ ⬇️ https://codeberg.org/Horse64/core.horse64.org

A small self-contained alternative to readline and libedit

Small powerful micro scripting language <1K SLOC

The OCaml-Canvas library provides a portable Canvas for OCaml

The aim of this artificial life simulation is to create a detailed biological environment and a cognitive simulation.