A BSD-based OS project that aims to provide an experience with MacOS
Real-Time Event Frameworks based on active objects & state machines
AO RTOS is small real time OS based on Active Object concurrency model
A microkernel-based multiserver operating system written from scratch.
Open-source RTOS and Embedded Systems Toolkit for C++ and C
Smart home thermostat with touch screen and home automation
An operating system based upon the MOSA kernel.