WebReactor is an async(using twisted) HTTP/FTP/WebDAV server created with Python. Coded from scratch by René Olsthoorn in 2001-2005. An Object2SQL mapper is included. CherryTemplate is used as template engine. Support for websessions, dyn. webpages,etc.
Luxor is an open-source XML UI Language (XUL) toolkit in Java that lets you build UIs using XML and includes a web server, a portal engine (supporting RSS), a template engine (Velocity), a scripting interpreter (Python) and more.
A set of libraries and utilities allowing Python programmers to write servlet-like HTTP request handlers, with transparent session management and other facilities.