C-BIOS is an open source BIOS for MSX computers.
Retro Computer Image Library
The classic "Tron" game for various Z80 computers
A simple action game for various Z80 computers
Browse through the planets of the Elite game on various Z80 machines
higan is a multi-system emulator focused on accuracy & preservation
linn9000fs: access to Linn9000 / LinnSequencer image files and devices
A Interface to adapt modern SD Card to the old MSX computers
A kit for cross-platform & embedded development in modular languages.
MSX MoonSound music player system
It will be a device for MSX Computers comprising of several devices.
A HD image creation shell script for MSX homecomputers
Angel Linux Operating System
Universal B-FSK decoder for MSX, Spectrum, Amstrad, C64, ...