mpiGraph is designed to inspect the health and scalability of a high-performance interconnect while under heavy load. This is useful to detect hardware and software problems in a system, such as slow nodes, links, switches, or routing contention.
PyREXX is a interprocess messaging server for routing remote prodecure calls using xml-based messages (Jabber, XML-RPC, etc), which will allow programs to interact more easily.
Borg = Mobile Multi agent system with support for strong migration, serialisation and location transparaent routing. Interpreter= prototype based. Compiles for macintosh, windows, linux, freebsd, solaris and palm.