Oberon family of languages to C translator for ARM, x64 and x86 archit
A BASIC interpreter and compiler with graphics.
Compile and execute C "scripts" in one go!
amforth is an extendible interpreter on microcontrollers
C/C++ system probe, test and automation toolkit
Easily build software for your Linux distro repo
Electronic design and programming tools suite like Eagle, MpLab
A shell-profile generator