Syllable Desktop is a complete operating system that is easy to use, powerful, lightweight and extraordinarily fast and responsive. It has its own kernel, filesystem, GUI and applications. Syllable Server is a matching small and efficient Linux server.
FOCA (Fudeba: Optimizer, Compiler and Assembler) is a free development system for the MSX architecture (Z80-based), aiming to provide developer support for the Uzix operating system.
Serial terminal in assembly x86 language that works without operational systems, suport ANSI and can be used on a laptop or notebook to easily and quickly configure routers, switches and other devices that uses serial comm ports
GoldRec is a generic Dynamic Compiler target at emulators in general including 64bit processor support and code optimizations.