Parallel python is free, open source software distributed under BSD-like license   

Parallel python downloads, pp-1.6.4 (latest stable release): [what's new?]

       Compressed archives:
       pp-1.6.4.zip md5
       pp-1.6.4.tar.gz md5
       pp-1.6.4.tar.bz2 md5

Requires Python 2.5 or later 

Parallel python downloads, pp-1.5.7 (previous stable release): [what's new?]

       Compressed archives:
       pp-1.5.7.zip md5
       pp-1.5.7.tar.gz md5
       pp-1.5.7.tar.bz2 md5

Requires Python 2.3 or later