ActiveThread
create safe threads in Visual Basic 5.0+.
Eiffel Parallel Execution Environment
an object-oriented design framework for programming distributed computing systems.
Erlang
A concurrent programming language designed for programming soft real-time applications
Fortran M Programming Language
FM is a small set of extensions to Fortran that supports a modular approach to the design of task parallel, message-passing programs.
Linda (coordination language) - Wikipedia
An encyclopedia article describing Linda, a model of coordination and communication among parallel processes, developed at Yale University.
Message Passing Interface (anl.gov)
MPI draft standard, News, FAQs and errata about MPI, and pointers to implementations.
MPI Documents | MPI Forum
Official releases of the Message Passing Interface (MPI) standard documents, specifications, and errata from the MPI Forum.
Open MPI: Open Source High Performance Computing
An open source Message Passing Interface implementation that is the successor to LAM/MPI. Developed by a consortium of academic and industry partners.
SAL: Parallel Computing Programming Languages & Systems
description and information about various languages.
The Titanium Language Project
Titanium is a Java-based parallel programming language and compiler developed at U.C. Berkeley.