Python Community Server
The Python Community Server is a reimplementation of the [http://rcs.userland.com/ Radio Community Server] in Python. It can be used to host weblogs that are built with [http://radio.userland.com Radio Userland], ["PyDS"] or [http://www.myelin.co.nz/bzero/ bzero] or any other client that implements the XML storage system.
It is a Sourceforge project at http://pycs.sourceforge.net/