BIP Messages: Basic Interface for Parallelism is a message-passing library implemented on top of Myrinet. Software, benchmarks, and user manual.
Coherent Virtual Machine: A distributed shared memory system. Papers and bibliography.
Cray Message Passing Toolkit: Release notes for MPI, PVM, and SHMEM implementations for Cray PVP systems.
DAPPLE: Data-Parallel Programming Library for Education is a parallel library for C++ that defines vector and matrix types. Software, reference manual, and sample code.
Fast Messages: A messaging layer designed to allow small messages to be transmitted quickly. Documentation and software distribution.
GAMMA Project: A network device driver for Linux and message passing library. Benchmarks, papers, and source code.
Shmem Put/Get-FM: An implementation of shmem. Documentation, papers, software distribution.