Implementations

4tH compiler-interpreter

xs4all.nl

The friendly Forth compiler/interpreter: detects virtually every error and reports what and where they occur, but is still fast and compact. Uses only signed 32 bit numbers. DOS, W…

390 visits Apr 1, 2026 Details

Abundance

mindprod.com

Forth-based, data-entry, data-base, screen-handling language. Automatically handles routine housekeeping that usually accounts for 90% of interactive application code. All Abundanc…

401 visits Jan 16, 2024 Details

Abundance package; BBL Forth

mindprod.com

Downloads: 3 programs, 1 library.

85 visits Jan 15, 2025 Details

aha

ultratechnology.com

An expression used to convey an epiphany felt on the sudden manifestation of the essence of meaning of something. Heuristic architecture; holistic approach using hardware and softw…

420 visits Jan 30, 2024 Details

ATLAST

fourmilab.ch

Autodesk Threaded Language Application System Toolkit. By John Walker. Attempt to make software component technology and open architecture applications commonplace in the mainstrea…

360 visits Dec 14, 2025 Details

bigFORTH+MINOS

bigforth.sourceforge.net

Native code, 32-bit Forth for Linux or Windows 95/98/NT/2000, with MINOS graphic user interface, and Theseus rapid GUI development editor. GPL, on SourceForge.

177 visits Mar 26, 2024 Details

ciforth

home.hccnet.nl

Forth implementation for Intel microprocessors.

500 visits Jan 3, 2026 Details

Compilers

taygeta.com

Forth compilers, dozens, FTP downloadable, at Taygeta Scientific, Inc.

203 visits Jul 21, 2024 Details

dsForth

delosoft.com

By DELOSOFT.COM. Supports: all Win32 (CE/9x/ME/NT/2000, CE emulators), Intel/MIPS/SH3/StrongARM CPUs. ANS'94 compliant, current language standard. Multithreaded core. Compatible wi…

395 visits Jan 8, 2026 Details

Embedded Forth Compilers

ram-tech.co.uk

Forth systems for AVR, PIC and MSP430.

239 visits Jun 1, 2024 Details

F68KANS

hardcode.de

By HARDCODE Development; portable Forth development system for Motorola 680x0, supports ANSI; includes source, documentation, tools; free download.

134 visits Nov 30, 2024 Details

ficl

ficl.sourceforge.net

Forth Inspired Command Language, ANS Forth interpreter in C. Use: scripting language to embed in other systems as object-oriented command/macro/development prototype language. Desc…

54 visits May 18, 2025 Details

ficl/ecos: ZOG

dedasys.com

C version of ficl (Forth Inspired Command Language), runs on eCos OS; eCos and Forth can be small, ZOG is under 150K with author setup: i386, floppy booting. Added words: inb, outb…

321 visits Nov 5, 2024 Details

FIJI ForthIsh Java Interpreter

fiji.sourceforge.net

Written in Java, full GPL source. Runs in command line or AWT window. Accepts syntax like Forth language and uses reference stack to push and pop all parameters to its functions. C…

162 visits Sep 22, 2024 Details

Firmware Factory Embedded Development Environment

tinyboot.com

Public domain Windows 95/98/NT based development environment for ultra-flexible embedded firmware, for microcontrollers. Loosely based on the IEEE1275 Open Firmware, but fits nicel…

180 visits Jul 24, 2025 Details

Forth Script

sourceforge.net

Server-side web scripting engine based on Forth.

128 visits Jan 23, 2025 Details

ForthCAD

forthcad.com

By Bureau d'Etudes (engineering and design department) Melice SPRL. ForthCAD-3D (French), 2D/3D Computer Aided Design software. ForthCAD-Pager (English), simple, accurate, reliable…

233 visits Mar 8, 2025 Details

ForthCMP

almy.us

Tom Almy's Forth compiler for x86 targets. Not interpreted: compiles to machine code (built-in assembler), written in Forth; very compact, fast, mature, stable.

373 visits Feb 15, 2026 Details

guiforth

sourceforge.net

Customized version of pForth that provides bindings to the FLTK library.

317 visits Nov 24, 2025 Details

hForth - A Small, Portable ANS Forth

taygeta.com

Article of Wonyong Koh. Originally published inForth Dimensions XVIII/2, 30.

36 visits Jan 13, 2025 Details

Implementations

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