HarvestMan is a fully functional, multithreaded webcrawler cum offline-browser. It is highly customizable and supports as much as 55 plus options for controlling and customizing offline browsing. It is written entirely in the Python programming language.
MedusWiki is a Python Wiki engine intended to be used as a personal knowledge management system. It uses Topic Maps (XTM) to store metadata, meaningful associations could be created between wiki pages. Zope Page Templates (ZPT) are used to produce HTML.