Metasearch Engines - Search Many Indexes Simultaneously  
Metasearch engines search Yahoo, AltaVista, Lycos and other major search engines simultaneously, saving time and effort.

AccuFind
AccuFind is a meta search engine that interacts with viewers to create a site rating profiles that are used to influence relevance rankings.

Altaseek
Proseek searches on up to four search engines simultaneously, from over 300 search engines, categorized by worldwide regions, and topics.

ArborSearch
ArborSearch combines a metasearch engine capable of searching 20 major search sites with a directory of local Ann Arbor Michigan sites.

Ask Jeeves
Ask Jeeves a question using natural language, and you'll likely get an accurate answer from its database of more than 7 million questions, with links to what you're seeking.

Better Brain
Better Brain searches 10 major engines at once, and offers access to the FAST MP3 search and the Open Directory Project.

Chubba
Chubba searches whatUseek, Yahoo!, AltaVista, Excite, Infoseek, Hot Bot and Lycos all from a single search query.

Query Server
This meta search engine clusters results conceptually under subject headings and/or site headings. Also provides niche meta searches for financial, federal, and health and medicine sites.

Debriefing
A new meta-search engine that removes duplicates from results and determines the most relevant domain for your search, if it exists.

Dogpile
Dogpile searches the major search sites, including Yahoo, AltaVista, Lycos, and About.com.

Inference Find
This metasearch engine sends parallel queries to search engines, merges the results, removes redundancies, and clusters the results into understandable groupings.

Infozoid
Infozoid provides metasearch of eleven top search sites, with radio buttons to control Boolean, phrase, or native search queries.

Mamma
Mamma is a meta search engine that analyzes your queries and properly formats the words and syntax for each of the major search engines it probes.

MetaCrawler
Metacrawler sends your query to several search engines, organizes the results in a uniform, "voted" ordering format, then displays the results in a single list, eliminating duplicates.

OneSeek
A fast meta-search engine which displays results side-by-side. A unique directory feature here uses "webchains" that let you navigate through the best sites on the web using familiar VCR-style controls.

One2Seek
One2Seek performs a metasearch on 18 engines, and has forms for direct extended search of 33 additional search engines and directories.

ProFusion
A meta-search engine that has the unique feature of "Automatic Pick Best 3" search resources after it analyzes what you're looking for.

Proteus
Proteus is a metasearch engine with lots of useful, easy to use tools, links to search help, and other helpful searching aids.

Savvy Search
Like Dogpile, Savvy Search queries several search engines and displays all results. Savvy Search's interface is available in more than 20 languages.

Search-It-All
Search-It-All provides links and search forms for hundreds of useful Web search services, and provides personalization options for your favorite searches.

Skworm
More than 250 search engines accessible through Skworm, organized into 58 category specific "Skwormholes."

SurfWax
SurfWax provides a visual tool for composing search criteria before beginning a search, and some unique search enhancement capabilities.

Supercrawler.com
Supercrawler does meta searches of the top five search engines via links in a categorized directory structure.

zInternet
A useful combination directory of direct links to major Internet sites, and a metasearch engine powered by Mamma.