BigFORTH
BigFORTH is an implementation of Forth.
Other implementations of Forth.
bigFORTH (executable name bigforth) is an interpreter and x86 optimizing compiler of the Forth language by Bernd Paysan. It has implementations for Linux, Mac OS X and Windows. It obeys the ANS standard and comes with many libraries and bits of sample code, including very complete GUI frameworks called MINOS and Theseus.