Browse free open source Operating System Kernels and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Operating System Kernels by OS, license, language, programming language, and project status.
An operating system based on the best Windows NT design principles
FreeDOS is an open source DOS-compatible operating system
QNAP GPL Source
Cluster wide IPC providing datagram, connection, and bus messaging
32 bit low level Operating System
Software development for 4Mb portable, using Z80 CPU and AA batteries
IPv6 compatibility
Building and running ancient Linux on Windows
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
IA-32 operating system with Java virtual machine embedded into the ker