http://www.llnl.gov/ptools/ptools.html
This page is a resource for research in parallel computing tools, including programming and debugging environments, file browsers, message queuing systems, and operating systems. It offers detailed descriptions and examples of tools in development, material on the staff and facilities, and information on submission of projects to the lab. Users may also access sections on parallel computing conferences, information on the lab by-laws and steering committee, and pointers to other parallel tool projects on the Internet.