A BSD-based OS project that aims to provide an experience with MacOS
Real-Time Event Frameworks based on active objects & state machines
Software development for 4Mb portable, using Z80 CPU and AA batteries
Tool kit for building highly secure special-purpose operating systems
A microkernel-based multiserver operating system written from scratch.
Latest Android builds from PixelBoot.
LuninuxOS is a Debian/Ubuntu based Linux distribution.
Open-source RTOS and Embedded Systems Toolkit for C++ and C
Run Linux on Windows or other OSes, natively.
LinuxTLE (Revival)
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
C++ library for POSIX systems.
LinuxID is an easy console-service for distro identification and more!
Overnet Millennium Server for Unix Linux
Universal Operating System