SR is a programming language "Synchronization Resource", development
  in the University of Arizona.

  It is designed for writing concurrent programs. You can run
  SR program in you local net (by installing SR daemons on startup
  on all your machines), and specify a number of SR processes in one 
  machine.

  SR has nice interface with X11 and xtango.

  Syntax of language  is pascal-like, for all references to documentation,
  web links and examples please look at its own README, which situated
  in /usr/local/share/doc/sr/notes/README.

  Enjoy.

  WWW: http://www.cs.arizona.edu/sr