A small overview of the Python-projects presented in Google Summer of Code 2008 . Among other things, the ideas submitted to GSoC demonstrate the direction of development of these projects. For example, the Zope community has high hopes for Grok; in Mercurial, you need to add new things, and in Django, you need to add old ones.
Django - the most popular of Python web frameworks - ideas
Mercurial - distributed version control system, written in Python - ideas