Search Engines

• Acconna
• Aesop
• A9
• AltaVista (acquired by Overture)
• Answers
• Ask Jeeves
• Bing
• Cha-Cha
• CiteSeer
• Deja - Usenet (acquired by Google)
• DirectHit (acquired by Ask Jeeves)
• Dogpile
• Eurekster
• Excite
• Fast (acquired by Overture)
• Fazzle
• Gigablast
• Gimpsy
• Gnutella (Gnutella UK)
• Go (aka as Infoseek)
• Google
• Hotbot
• iBoogie
• Infospace
• Invisible Web
• ixquick
• iWon
• JXTA Search
• Links2Go
• Looksmart
• Mamma
• Map.net
• Metacrawler
• Mooter
• Northenlight
• Overture (aka Goto) (acquired by Yahoo)
• Princeton 3D Model Search Engine
• Picsearch
• Profusion
• SearchEngine
• Scirus
• Sciseek
• SherlockHound
• Simpli
• Snap
• SRC
• Teoma (acquired by Ask Jeeves)
• Vivisimo (Clusty)
• WiseNut (acquired by Looksmart)
• Yahoo (acquired Inktomi, Alltheweb, AltaVista and Overture)

Search Engine Information

• CompletePlanet - Search Engines and Databases
• Dmoz Open Directory Project
• Glimpse and Webglimpse Search Tools
• Google Watch
• GNU mifluz - Library to build and query a full text inverted index
• Ht://Dig Search Engine Software ( Developer Site)
• Invisible Web Directory
• Lucene - An Open Source Full Text Search Engine
• O'Reilly Open P2P
• Pandia Search World
• Rank Write Round Table - Search Engine Optimization and Copywriting
• ReadWrite
• Research Buzz
• Resource Shelf
• Searchblog
• Search Engine Base
• Search Engine Guide
• Search Engine Land
• Search Engine Meeting Conference
• Search Engine News Journal
• Search Engine Showdown
• Search Engine Watch
• Search Engine World
• Searcher
• Search Tools
• Senga Information Retrieval Software
• Traffick - Minding the Search Engines' Business
• WebmasterWorld - The Search Engine World