This list was originally from the WebProgramming page. It is no longer maintained.
Original Classification
Common Frameworks and APIs
Multi Protocol Server
Medusa (asyncore, asynchat)
HTTP Server and CGI
Content Management Frameworks
Templating Systems
CHTL and CGTL (CherryPy)
dtml (Zope)
PSP in Webware
PTL (Quixote)
Python Server Pages (SkunkWeb)
VerySimpleTALparser (german)
STML (SkunkWeb)
TAL/TALES/METAL JOTWeb
ZPT (Zope)
Extended XSLT (4Suite)
PyEmb Embed Python code into any kind of text. Can be used as preprocessor or a CGI script for serving template files.
Web services
Python Web Services a SourceForge "meta-project" for Python web services programming