Download of psyco-0.4.0-win-2.1.zip (psyco-0.4.0-win-2.1.zip ( external link: SF.net): 103,661 bytes) will begin shortly. If not so, click link on the left.
Psyco showed that it is possible to execute Python code at speeds approaching that of fully compiled languages, by "specialization".
The project is now dead and replaced by PyPy: http://pypy.org/
