1 - bigFORTH/MINOS 2.1.0 bigFORTH is a native code Forth. bigFORTH/MINOS is available for Linux and Windows 95/98/NT under GPL. The most striking feature is the graphical user interface MINOS (GUI in Forth) and the form editor Theseus (Theseus is still beta). License: Shareware OS: Unix