History

An excellent search engine for specific historical topics. Don't forget to use Help to take full advantage of all the special search features.

A metasearch engine, Ixquick searches other search engines.

Serves as a search portal for digital collections of electronic books, online journals, and other materials provided by the research library community. A project of the University of Michigan Digital Library Production Service.

Check this to keep up with the latest developments in the rapidly changing world of search engines.

An excellent guide to the search engines listed here, and others.

Organizes search results into topical folders.