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A simple virtual game console
Forth inspired programming language for the ESP8266
A server-side web framework written in Forth.
Self-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.
a tiny self-hosted Forth implementation
Swapforth is a cross-platform ANS Forth
A straightforward standalone Forth implementation for x86.
The J1 CPU
libforth: A small Forth interpreter that can be used as a library written in c99
Modern C64 Forth
Emacs clone in Forth.
:r4 concatenative programming language with ideas from ColorForth.
A simple, indirect-threaded Forth, written in C; for target compiling; runs on Linux, BSD, OSX, and Cygwin
Gforth mirror on GitHub (original is on Savannah)
Forth Lisp Python Continuum: A small highly dynamic self-bootstrapping language
Advanced and very powerful scheduler, scripting tool and automation manager
Hierarchical Music Specification Language, Forth tools for experimental music from the 1980's
Multi-platform desktop Forth based on Tcl/Tk
Native 32-bit colorForth for PCs, Bochs and Qemu.
A general purpose Forth library
Mecrisp-Stellaris Forth Plus Extra Goodies
Synthesis-Aided Compiler for GreenArrays GA144
Stack machine with 4-bit instructions
A simple, non-standard, tethered Forth for the Arduino; including several steno keyboard applications, the most recent of which is stenomod16. The same firmware is used by the TinyMod.