Portable Forth in C

zForth: tiny, embeddable, flexible, compact Forth scripting language for embedded systems

First published Open Source implementation of OpenFirmware

A human readable quasi-concatenative programming language

libforth: A small Forth interpreter that can be used as a library written in c99

Reversed engineered game Starflight (1986)

Modular soft synth & Forth based VM for audio DSL experiments aimed at embedded devices

A bare-metal x86 Forth interpreter & compiler

Forth for ESP-8266

A just-in-time-compiling forth system using libfirm.

A Fantasy Computer using Forth as its system language

Programs for the FOMU, DE10NANO and ULX3S FPGA boards, written in Silice https://github.com/sylefeb/Silice

A demonstration of ways to implement 'threaded code,' a technique used in Forth and in virtual machines like the JVM.

Inspired by Chuck Moore's "Machine Forth"

C development system for (Nitr)OS9/6x09, with source

dclang, an RPN language descending from dc and forth.

A Powerful Programable RPN Calculator for the DM42 Hardware based on FORTH

An implementation of interaction nets as a forth-like language.

Codegen's SmartFirmware implementation of OpenFirmware