The Small Device C Compiler (SDCC), targeting 8-bit architectures
Open Watcom C/C++ compilers and tools Fork
build linux from termcap to GTK-4.7 100% non-stop
SUNY Stony Brook Pascal for the IBM/360 written in XPL
Ada cross compiler and libraries for AVR µCs
Micro Programming Language - A Portable Language for Micro Computers
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
*** Moved to http://github.com/esumii/min-caml ***
Mini Python Compiler written in Java