AIMSSave
Automated Instrumentation and Monitoring System is a performance analysis package for distributed programs. User manual, papers, and discussion forum. http://www.nas.nasa.gov/Groups/Tools/...
ClusterItSave
Suite of tools for managing large clusters of machines including a variety of administration programs such as parallel rcp, parallel rsh, job scheduling, and simple barrier sync. http://www.garbled.net/clusterit.html
MOSIXSave
A kernel module to support clustered computing by migrating processes across a cluster. Source code, papers, mailing list, and bug archive. http://www.cs.huji.ac.il/labs/mosix/