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.Piranha - Papers about adaptive parallelism.
SGI: Message-Passing Toolkit - Implementations of MPI and PVM for IRIX. Documentation and download.
NetSolve - A client-server system that enables users to solve complex scientific problems remotely using a variety of languages. Documentation and software available.
AppleSeed - Information for clustering and writing programs for Macintoshes using MPI. Source code, tutorials, and benchmarks.
OpenMP - An API for multi-platform shared-memory parallel programming in C/C++ and Fortran. Specification, presentations, event calendar, and sample programs.