[Python-Dev] PEP 3003 - Python Language Moratorium

[Steven D'Aprano]

On Thu, 5 Nov 2009 08:13:55 pm Michael Foord wrote:

> There are several partial implementations, including Python inspired
> languages, but if we are looking at 'major complete implementations'
> then the current list seems to be: CPython, Jython, IronPython and
> PyPy. Even Unladen Swallow is a fork (sorry - I mean branch) of
> CPython rather than a separate implementation.

I don't know how mature or active it is, so it may not count as either 
major or complete, but there's also CLPython:

http://common-lisp.net/project/clpython/




-- 
Steven D'Aprano