/UniversalLibrariesAndExtensions (PIL, etc.)
/Leopard (Mac OS X 10.5.x)
There's a new IRC chat room ( #macpython on irc.freenode.net ) for development of/with MacPython. see the MacPythonChannel page for more information.
MacPython projects (that have additional information available on this wiki):
MacPython contributors and module authors (incomplete list, in no particular order, of course):