Browse free open source BASIC Operating Systems and projects below. Use the toggles on the left to filter open source BASIC Operating Systems by OS, license, language, programming language, and project status.
An open source OS written in assembly.
VenenuX's development and software contender
Mind Guard OS Made For Minds
Another Disk Operating System (DOS)
VenenuX GNU/Linux
Message passing microkernel-based Operating System for ZX Spectrum +3e