bigFORTH is a native code Forth that is available for Linux and Windows 2000/XP under GPL. It offers a powerful compiler that generates optimized native code for the i386 processor. The most unique feature of bigFORTH is the graphical user interface, MINOS, and the form editor, Theseus. It also includes versatile tools such as a source-able decompiler and a source level debugger. The system has extensive libraries and supports system calls and dynamic libraries. Additionally, bigFORTH is modular and allows separate compilation. The Windows version of bigFORTH is currently in beta and may have bugs.
https://bernd-paysan.de/bigforth.html