ORO
oro-server (or, in short, ORO) is a Java-based knowledge base for cognitive robotic applications. It is developped at the LAAS-CNRS, France and IAS-Technische Universität München, Germany by Séverin Lemaignan (<severin dot lemaignan at laas.fr>)
For more details see [[http://oro.openrobots.org/|ORO's main page]