Debian Trixie with the Mate desktop environment
amforth is an extendible interpreter on microcontrollers
Q1-kernel a hybrid kernel
BearOS kernel source tree x86
The classic RPL programming language reimplemented and reimagined.
Memory manager for Free Pascal
A hobby micro-kernel operating system
16 bit real mod minecraft clone running in bios
AO RTOS is small real time OS based on Active Object concurrency model
OnePlus Nord (Avicii) Builds of PSM-Kernel
Jupyter kernel for Coq
Alternative operating system for x86 computers
Thread Scheduler with custom asynchronous messaging in VC++
freeRTOS for Arduino Uno, Goldilocks 1284p & Mega 2560
R kernel for Jupyter
Vampire OS is the alternative to Windows and macOS
A cute and educational x86 OS
A microkernel-based multiserver operating system written from scratch.