reactos / reactos
An open-source, Alpha-stage operating system that aims for binary and driver compatibility with Windows NT-family applications.
reactos / reactos
klange / toaruos
Complete, independent operating system built by humans.
nanovms / nanos
A kernel designed to run one and only one application in a virtualized environment
unikraft / unikraft
A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.
Supercip971 / WingOS
a little 64bit microkernel based operating system written in c++ with smp support
frednora / gramado
Gramado OS
KolibriOS / kolibrios
The official mirror of the main KolibriOS repository
xingji-studio / OpenXJ380
The official open-source repository of XJ380OS, currently using as the kernel.
dennishilk / boringos
Independent desktop operating system with its own kernel, userspace and native BoringWM, written primarily in C