JetClass, Java net-class application, allows virtual lectures to be held by teachers and students located in front of their computers, somewhere around the globe. It's written in Pure Java, relying on CORBA for network communications.
OpenPollution is an open distributed system based on CORBA providing air-pollution measurement, data mining and image processing.
It uses C++ and Java languages. and supports heterogenous systems such as Linux, Windows, and Windows CE.