Disk partitioning and data management for x86-compatible systems
freeRTOS for Arduino Uno, Goldilocks 1284p & Mega 2560
An Ubuntu-based Linux distribution that aims to end user.
A Cosmos-based Operating System (Developed for Learning Purpose)
A microkernel-based multiserver operating system written from scratch.
Breeze::OS Linux/BSD distribution
OS bootable from Linux,Windows and others partitions as auxiliary OS
Live DVD with CORE network simulator
Free yourself
Open Source SIEM
Windows XP reimplemented on Nintendo DS
Ecos for AVR32 targets
A new OS
SuperWikia: The Runtime/Realtime Environment for Codesmiths
A Linux Operating System based off of openSUSE
Qt Run On System StartUp C++
A modern and elegant derivative of Puppy Linux.