tmux is a terminal multiplexer
ALFOUR Programming language. Simple, safe, power, multi-platform.
A software components library
Foreval is parser , compiler , evaluator of mathematical expressions
(X)BNF simple and clever translation grammar compiler
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A BASIC interpreter and compiler with graphics.
Converts (packages) Python programs into stand-alone executables