Search engine that utilizes an application addressing security and privacy issues online.

The Aesop spider looks for new meta tag to allow webmasters to automatically describe their site.

An agricultural web index with numerous worldwide links. Subscription to AgriSurfer gets the reader a weekly update.

Provides pay-per-click advertising and an affiliate program.

A searchable database of academic publications: journals, working papers, convention papers and magazine articles. Also has an A-Z list of links to online journals.

Lists all major search engines and hundreds of other related services by category.

Searchable directory of topics focused on web site credibility.

Offering a variety of links organized into targeted categories.

Search engine which indexes web pages, as well as multimedia, audio, FTP, PDF, and MS Word files from around the world.

Featuring web and newsgroup search engine as well as paid submission services.

Another one of the original search engines. Offers fairly comprehensive search for images, MP3, audio and video files, as well as news and the standard web search.

American Religion Data Archive

General search engine which includes its own index of websites, a directory (provided by the Open Directory Project) and a meta search feature for searching multiple search engine at once. Also includes a free traffic exchange for webmasters.

Permits users to submit their site for instant inclusion in the spidered database. Also offers a directory using the ODP, powered by HughesNet.

Offers a safe way to search on the web.