AO RTOS is small real time OS based on Active Object concurrency model
Several MsDos, 16 bits, applications
Scanning Probe Microscopy Controller and Data Visualization Software
RTOS for Secure, Safe and Real-Time Systems
Real time preemptive embedded multi-thread kernel
Real-Time Embedded Operating System
Ping-Pong-like game in Assembly that works without OS
Pattern-based multi/many-core parallel programming framework
Mulithreading Arduno library
High Speed Karlsruhe open automotive code initiative
Embedded Operating System
Embedded Real-Time Operating System (RTOS)
Custom firmware and IDE for the VEX Cortex Microcontroller
Yet another Kernel - clone the git repo for newest version
Hard Real-Time OS compliant to the Osek/Vdx standard.
Nanux Kernel
Complete, Fast, Accurate, Game Boy/CGB/SGB Emulator.
Open Source Hardware For Industrial Automation
Mayax is a 32-bit hobby OS with windows style GUI.
A rethinking of the Operating System Ecosystem.
Create networks of embedded devices for data logging/automation tasks.