BIP Messages  
   Basic Interface for Parallelism is a message-passing library implemented on top of Myrinet. Software, benchmarks, and user manual.
   http://lhpca.univ-lyon1.fr/bip.html

Coherent Virtual Machine  
   A distributed shared memory system. Papers and bibliography.
   http://www.cs.umd.edu/projects/cvm/

Fast Messages  
   A messaging layer designed to allow small messages to be transmitted quickly. Documentation and software distribution.
   http://www-csag.ucsd.edu/projects/comm/fm.html

Shmem Put/Get-FM  
   An implementation of shmem. Documentation, papers, software distribution.
   http://www-csag.ucsd.edu/projects/comm/put-get.html

GAMMA Project  
   A network device driver for Linux and message passing library. Benchmarks, papers, and source code.
   http://www.disi.unige.it/project/gamma/

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.
   http://www.cs.dartmouth.edu/ILI/dapple/

ADSM  
   A page-based lazy release consistency protocol that adapts to an application's sharing patterns. Papers and source code available on request.
   http://www.cos.ufrj.br/~ricardo/adsm.html

Cray Message Passing Toolkit  
   Release notes for MPI, PVM, and SHMEM implementations for Cray PVP systems.
   http://www.cray.com/craydoc/manuals/004-3689-001/html-004-3689-001/004-3689-001-toc.html

M-VIA  
   An implementation of the Virtual Interface Architecture for Linux. Documentation and software releases.
   http://old-www.nersc.gov/research/FTG/via/