Forth

File Format
Name	Forth
Ontology	Languages Programming Languages Forth
Extension(s)	.fth

Forth is a programming language originating in the 1970s, which uses stacks and Reverse Polish Notation as its main data structure. It can run as an interactive interpreter or in a compiled form.

Links

• Wikipedia article
• Open Directory Project page
• J2EE Forth (implemented in Java)
• Free online Forth book