The Small Device C Compiler (SDCC), targeting 8-bit architectures
Simple C compiler
A purely functional programming language with first class types
A Forth compiler with a little difference
Simple and flexible programming language for applications development
small console GML or graphviz DOT graph viewer
An object-oriented script language to embed in any application
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Tiny education compiler that can compile itself
Open Utlity is series of unix utlity just like gnu for linux / windows
Parsing for everybody.