As mentioned, there isn't a whole lot. I've beta tested Komodo, and it looks promising. SPE might start working now that stani has a mac.
For now I use TextWrangler - a free text editor with good python support. http://www.barebones.com/products/textwrangler/index.shtml For interactive python, I use PyCrust (though the terminal works just as well), and for building wxpython guis I use XrCed, both of which are available as native mac apps in the wxPython docs/demos package ): http://www.wxpython.org/download.php. -- http://mail.python.org/mailman/listinfo/python-list