Jaguar - Java Access to Generic Underlying Architectural Resources  
   Jaguar is an extension of the Java runtime environment which enables direct Java access to operating system and hardware resources, such as fast network interfaces, memory-mapped and programmed I/O, and specialized machine instruction sets.
   http://www.cs.berkeley.edu/~mdw/proj/jaguar/

Piranha  
   Papers about adaptive parallelism.
   http://www.cs.yale.edu/HTML/YALE/CS/Linda/piranha.html

SGI: Message-Passing Toolkit  
   Implementations of MPI and PVM for IRIX. Documentation and download.
   http://www.sgi.com/software/mpt/overview.html

NetSolve  
   A client-server system that enables users to solve complex scientific problems remotely using a variety of languages. Documentation and software available.
   http://www.cs.utk.edu/netsolve/

AppleSeed  
   Information for clustering and writing programs for Macintoshes using MPI. Source code, tutorials, and benchmarks.
   http://exodus.physics.ucla.edu/appleseed/

OpenMP  
   An API for multi-platform shared-memory parallel programming in C/C++ and Fortran. Specification, presentations, event calendar, and sample programs.
   http://www.openmp.org/