DROPS, The Dresden Real-Time Operating System Project -- https://os.inf.tu-dresden.de/drops/ https://os.inf.tu-dresden.de/drops/ QNX -- http://toastytech.com/g

DROPS, The Dresden Real-Time Operating System Project -- https://os.inf.tu-dresden.de/drops/ https://os.inf.tu-dresden.de/drops/ QNX -- http://toastytech.com/guis/qnxdemo.html http://toastytech.com/guis/qnxdemo.html (or https://news.ycombinator.com/item?id=44856046 https://news.ycombinator.com/item?id=44856046)