This will be a generic indexing system for the python language with pluggable engines to store the resulting indexes in either ZODB, MySQL or (at a later date) its own proprietary format.
Frosttie (FROnt-end SchemaTron Text Internet Engine) takes XHTML pages and processes them with various user-definable filters such a W3C's WAI, Section 508 (US) web usability compliance, ad removal, etc. It can be used with zKnowMan.
Omseek has been renamed to Xapian. Xapian is a Search Engine Library, written in C++ with bindings for Perl, Python, PHP, Java, Tcl, C# and Ruby. It allows you to easily add advanced indexing and search facilities to your applications.
Creates really cool and useful hypermaps from SQL database schema, consists of a small PL/SQL metadata extractor and a Python (or C) postprocessor file.