The Network-Integrated Multimedia Middleware (NMM) is a flow graph based multimedia framework that allows to create distributed multimedia applications: local and remote multimedia devices or software components can be combined.
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.
REX: Remote EXecution Distributed Computing Services for Linux and Solaris,
providing C and C++ APIs, librex library and "rexd" daemon software to implement
Load Balancing Process Migration : Dump + Restore, Remote File and Resource Management.