This category contains search engines which cater to a niche topic, language or industry.
Regular Websites
Specialized search tool for searching the entire blogosphere. - Google Blog Search
http://blogsearch.google.com/
Web search engine that provides members with their own personalized home page portal. - iJango
http://www.ijango.com
Contains more than 900,000 titles and articles about movies in the database that drives this search engine, including those in theaters, online, or on DVD. - Movie Review Query Engine
http://www.mrqe.com/
Spolgs, which are blogs that are more spam than blog, are what this search engine searches for. - SplogSpot
http://splogspot.com/