Forth, invented by Chuck Moore, was the first stack-based language. Forth supports a Concatenative style of programming, although it makes use of Parsing words and mutable state more than subsequent languages.

Interesting implementations:

Two classic texts by Leo Brodie:

Forth implementation written in Literate Programming style:

A wiki about Forth:

There is a #forth IRC channel on Freenode.

This revision created on Fri, 6 Feb 2015 16:18:51 by NewDave (Rollback to 'Replaced broken links for gforth and bigforth')