A search engine with a clean interface, advanced search options including sorting by date, and a real time url submission feature. Includes PDF documents in its index.

Offers links to a variety of subjects including business, entertainment and recreation, health, and more.

Search engine listing live experts and conversationalists standing by to chat with you and answer your questions.

Searchable directory of thousands of glossaries and topical dictionaries containing terms and definitions on hundreds of subjects.

Pay-per-click search engine.

Search for icons, animated GIFs, photographs, clip art, wallpapers and interfaces.

Enables users to search the Web, Usenet, and images. Features include PageRank, caching and translation of results, and an option to find similar pages. The company's focus is developing search technology.

Interactive online tutorial on using the search engine includes tips and information on new services and features.

Probably the most popular search engine, with arguably the largest database of them all.

A criticism of Google; argues that Google's privacy policies are undermining the Web.

Green Search - the search engine for everything thats green and good for the environment

Features an Internet guide by industry.

Returns search results grouped into browsable, related topics.

Invite-only archive of URLs. Also includes an aggregation of weblog sites and books/music reviews.

Online research engine filling the gap between free search engines and high-end research services.