The Cilk Project
- A language for multithreaded parallel programming based on ANSI C. Source code, manual, papers, and research into parallel chess programs.
- http://supertech.csail.mit.edu/cilk/

Acute
- Experimental high-level language for distributed computing, focus: typing, naming, version change; designed, formally specified, implemented; extends OCaml core to support distributed development, deployment, execution, type-safe interaction between separ
- http://www.cl.cam.ac.uk/~pes20/acute/

BERT 77
- Parallelizing compiler for Fortran 77. Software download, reference manual, mailing list. Free.
- http://basement-supercomputing.com/bert/

Orca
- Language for parallel programming on distributed systems, based on the shared data-object model, a portable form of object-based distributed shared memory. Papers and manual.
- http://www.cs.vu.nl/orca/

Unified Parallel C at George Washington University
- Community site: projects, news, FAQ, documents, publications, tutorials, forum, mail list, work groups, events, downloads.
- http://upc.gwu.edu/

Parallaxis-III
- Structured language for data-parallel programming (SIMD systems), based on sequential Modula-2, extended. Source code, binaries, sample code, documents.
- http://robotics.ee.uwa.edu.au/parallaxis/

Unified Parallel C: UPC
- Extensions to C to support distinctions between local and shared data structures, and pointers to them; for high performance computing on large-scale parallel machines, uniform programming model for shared and distributed memory.
- http://upc.nersc.gov/

Z++
- An extension of C++ to platform-free distributed computing. It enhances C++ with invariants, threading, database, GUI and conponent-oriented design. Z++ virtual processor supports the entire language on many platforms.
- http://www.zhmicro.com

CuPit 2
- Designed to express neural network learning algorithms. Compiler, documentation, and examples available. Language reference and tutorial.
- http://www.ubka.uni-karlsruhe.de/cgi-bin/psview?document=/ira/1997/4&search=/ira/1997/4

PARLANSE
- A parallel programming language supporting symbolic computation on SMP workstations.
- http://www.semdesigns.com/Products/Parlanse/index.html

JavaParty
- A minimal extension to Java easing distributed parallel programming of cluster computers. A source code transformation automatically generates a distributed pure Java program based on RMI or KaRMI.
- http://www.ipd.uka.de/JavaParty/

PARSEC
- PARallel Simulation Environment for Complex systems. C-based simulation language for sequential and parallel execution of discrete-event simulation models. Online technical support, manuals, source code. Replaced Maisie language.
- http://pcl.cs.ucla.edu/projects/parsec/

Maisie
- C-based simulation language that can be used for sequential and parallel execution of discrete-event simulation models. Papers, source code, sample models. Replaced by PARSEC language.
- http://may.cs.ucla.edu/projects/maisie/

NESL
- A functional parallel language. Tutorial, source code, algorithm library, animations, and reference manual.
- http://www.cs.cmu.edu/~scandal/nesl.html

Mentat
- Object-oriented parallel language based on C++. Documentation, source code and binaries, and sample programs.
- http://www.cs.virginia.edu/~mentat/index.html

ZPL
- An array programming language. Sample code, papers, recipes, reference manual, and source code.
- http://www.cs.washington.edu/research/zpl/index.html

Jade
- Jade is a parallel extension to C that allows transparent access to shared memory. Papers, manual, and source code.
- http://suif.stanford.edu/~scales/sam.html

The SR Programming Language
- Synchronizing Resources is a language for writing concurrent programs. Source code, mailing list archive, and documentation.
- http://www.cs.arizona.edu/sr/www/index.html

mpC
- Parallel extension to C designed for applications development for heterogeous networks. Source code and documentation.
- http://www.ispras.ru/~mpc/

Charm++
- An object-oriented portable parallel language built on top of C++. Source code, binaries, manuals, and publications.
- http://charm.cs.uiuc.edu/