Alchemi is an open source software framework that allows you to painlessly aggregate the computing power of networked machines into a virtual supercomputer (computational grid) and to develop .NET applications to run on the grid.
Software platform for distributed computing using volunteered computer resources, allowing participants to participate in multiple projects. Software downloads, links to active projects, news, message boards, and other information.
The next step to distributed computer systems, A complete Java framework for implementing MultiNodal processor farms. There is a demo, but the full implementation is for sale.
Research project developing a middleware framework for filtering large, scientific datasets in a cluster or Grid environment. Enables highly efficient exploration and analysis of datasets in distributed and heterogeneous environments.