Building and running ancient Linux on Windows
The Open On-Chip Debugger
Open source disk encryption with strong security for the Paranoid
A bleeding-edge, security-centric Arch-based Linux distribution.
Z80 shared library including some nice test-projects
An USB programmer for PIC, dsPIC, AVR, serial memories
amforth is an extendible interpreter on microcontrollers
AO RTOS is small real time OS based on Active Object concurrency model
Graphics mode console I/O for the TRS-80 Color Computer
SIMD macro assembler unified for ARM, MIPS, PPC and x86
a self-contained development environment for embedded systems.
Software development for 4Mb portable, using Z80 CPU and AA batteries
Arduino Focuser, fully ASCOM complaint
Scanning Probe Microscopy Controller and Data Visualization Software
OS bootable from Linux,Windows and others partitions as auxiliary OS
UNIX/LINUX and legal homebrew software on the xbox360 gaming console
Prolog to C compiler with runtime for DOS, Windows and Raspbian