Excite - More random results than most.

WebCrawler - A robot that is constantly updating their database. Based on word relevancy algorithms

Example: hotels in San Francisco options

Magellan - A very weak search engine, mostly a review and critique directory.

Search for:

MetaCrawler - Searches using combined results from multiple search engines.

MetaCrawler search:     any    all    as a phrase

Yahoo - Most widely used Information resource, even though it has a smaller data base than most other search engines. It is really a directory.