RTS2 is project to create an open source environment for control of a fully autonomous observatory. It is running about dozen fully autonomous observatories. Its modular design allow easily addition of new devices (to already huge supported HW list).
Hans(HUJI's Autonomous Navigation System) is a mobile robot that will be able to navigate it's way in a known area.
The main developing platform is the player/stage .
The project blog : http://hansnavsystem.blogspot.com/