About.com
A directory of web resources selected by real people.

AlltheWeb
Search tool owned by Yahoo and using its database, but presenting results differently. Also offers news, picture, video, and audio search.

AltaVista
Search the web, images, news, video, MP3/Audio and more.

Ask.com
Type in a question and get results.

Google
The premier search engine on the Internet.

Ixquick
Search several sites at once.

MetaCrawler
Simultaneous search of several search engines.

Vivisimo
Returns results in document clusters to help you refine or expand your search.

WebCrawler
Searches several search engines at once.

Yahoo
Portal to news, web sites, email services, games, and more.

Astrolabio

Google Mexico

Mexico Global

StarMedia

Terra

Yahoo! en español

Yahoo! Mexico

CyberDewey
Provides a list of Internet sites organized using Dewey Decimal Classification codes.

Google Image Search
A search of images on the Internet.

Google U.S. Government Search
A search engine specifically for searching government and military web sites.

Librarians' Internet Index
A searchable and annotated subject directory of Internet resources selected and evaluated by librarians for their usefulness to users of public libraries.

Searchgov.com
A specialized search engine for U.S. government and state/local information.