tmux is a terminal multiplexer
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Simple C compiler
A free COBOL compiler
A minimalistic but complete standard Forth compiler in C
Open Watcom C/C++ compilers and tools Fork
A BASIC interpreter and compiler with graphics.
ANSI Standard MUMPS
Tiny education compiler that can compile itself
Converts (packages) Python programs into stand-alone executables
Parsing for everybody.