Domain registrar database. Have details, reviews, ratings of all domain name registrars and more on your site. Could be helpful for web hosts, especially. If a client is having trouble deciding where to register their domain, point to the registrar db.
PyEsp - Enhanced/Evolving/Extensible Semantic Profiling. This Python program will sort and filter search results by applying semantic profiling on web pages. The program will learn the user preferences and profiling will be done on the client computer.