This is a list of web log("blog") software written in Python. Please feel free to add to the list or add details.
[http://pyds.muensterland.org/ Python Desktop Server]
[http://bdash.net.nz/2004/08/02/snurf-a-python-based-blogging-system/ Snurf]: Snurf is a Python-based blogging system. It differs from many similar systems in that it uses the file-system for data storage, and generates static HTML files which are then served by a standard web-server.
[http://zephyrfalcon.org/weblog/arch_Firedrop.html Firedrop]
[http://coreblog.org/ COREBlog]: Zope based
[http://www.squishdot.org/ Squishdot]: Zope based
[http://plone.org/newsitems/news_item.2004-05-30.2594378408 simpleblog]: Zope/plone
[http://developer.etria.com/projects/quills quills]: Zope/plone
[http://insom.me.uk/blog/2004/07/25/hello-goodbye-pixie/ Pixie]: Uses [http://www.quixote.ca/ Quixote]
[http://www.myelin.co.nz/bzero/ bzero]
[http://www.sajjadzaidi.com/pylogger/ Pylogger]
[http://pyljclient.sourceforge.net/ pyLJclient]: wxPython LiveJournal client
[http://beetle.cbtlsl.com/archives/category/pyblogger pyblogger]: A Python wrapper for the Blogger API
[http://spyblog.irmak.org/ spyblog]: No dependencies besides python2.x
[http://www.pyrite.org/byline/index.html Byline Server]
[http://jtauber.com/leonardo Leonardo]: provides a "personal" wiki and weblog (including Atom feed).
[http://syncato.org/ Syncato]: Uses [http://www.webwareforpython.org/ webware] as an XML fragment management system that enables the creation and management of XML micro content.