A Fast, Offline, Graphical distribution based on Arch Linux
AO RTOS is small real time OS based on Active Object concurrency model
Tool kit for building highly secure special-purpose operating systems
Auto-Case converts your mistake into perfection!
Open-source RTOS and Embedded Systems Toolkit for C++ and C
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Pre-Alpha Console distro for high performance Linux computing.
4.4BSD-based UNIX-like operating system for CNC / machine control