Search Engines Lists Accordingly their Geographical Limited Scope, Accountancy and Business,

Geographical limited scope

• Accoona, China/US
• Alleba, Philippines
• Ansearch, Australia/US/UK/NZ
• Araby, Middle East
• Baidu, China
• Daum, Korea
• Guruji.com, India
• Goo (search engine), Japan
• Miner.hu, Hungary
• Najdi.si, Slovenia
• Naver, Korea
• Onkosh, Middle East
• Rambler, Russia
• Rediff, India
• SAPO, Portugal
• Search.ch, Switzerland
• Sesam, Norway, Sweden
• Walla!, Israel
• Yandex, Russia

Accountancy

• IFACnet

Business

• Business.com
• Nexis (Lexis Nexis)
• Thomasnet (United States)

Enterprise

See also: Enterprise search
• AskMeNow: S3 - Semantic Search Solution
• Autonomy: IDOL Server, K2 Enterprise (formerly Verity), Ultraseek (formerly Verity)

• Dieselpoint: Search & Navigation
• dtSearch: dtSearch Engine(SDK), dtSearch Web
• Endeca: Information Access Platform
• Exalead: exalead one:enterprise
• Expert System S.p.A.: Cogito
• Fast Search & Transfer: Enterprise Search Platform (ESP), RetrievalWare (formerly Convera)

• Funnelback: Funnelback Search
• ISYS Search Software: ISYS:web, ISYS:sdk
• Microsoft: SharePoint Search Services
• Northern Light
• Open Text: Hummingbird Search Server, Livelink Search
• Oracle Corporation: Secure Enterprise Search 10g
• SAP: TREX
• TeraText: TeraText Suite
• Vivisimo: Vivisimo Clustering Engine
• ZyLAB Technologies: ZyIMAGE Information Access Platform

Search Appliances

• Google: Google Search Appliance


Job

Main articles: Job search engine and Employment website
See also: Category:Job search engines

• Bixee.com (India)
• CareerBuilder.com (USA)
• Craigslist (by city)
• Eluta.ca (Canada)
• Hotjobs.com (USA)
• Incruit (Korea)
• Indeed.com (USA)
• Monster.com (USA)
• Naukri.com (India)
• Recruit.net (International)
• SimplyHired.com (USA)
• TheLadders.com (USA)

Legal

• WestLaw
• Lexis (Lexis Nexis)
• Quicklaw

Medical

• Bioinformatic Harvester
• Entrez (includes Pubmed)
• EB-eye EBI's Search Engine EMBL-EBI's Search engine
• GenieKnows
• GoPubMed (knowledge-based: GO - GeneOntology)
• Healia
• KMLE Medical Dictionary
• MeshPubMed (knowledge-based: MeSH - Medical Subject Headings)
• Searchmedica
• WebMD

News

• Google News
• MagPortal
• Newslookup
• Nexis (Lexis Nexis)
• Topix.net
• Yahoo! News

People

• Ex.plode.us
• InfoSpace
• Spock
• Wink
• Zabasearch.com
• ZoomInfo

Real property

• Home.co.uk
• Properazzi
• Rightmove
• Zillow.com

Video Games

• GenieKnows
• Wazap

By information type

Search engines dedicated to a specific kind of information

Forum

• Omgili
• Twing

Blog

• Amatomu
• Bloglines
• BlogScope
• IceRocket
• Sphere
• Technorati

Multimedia

See also: Multimedia search
• YouTube
• blinkx
• FindSounds
• Picsearch
• Podscope
• Veveo

Source code

• Google Code Search
• JExamples
• Koders
• Krugle

BitTorrent

These search engines work across the BitTorrent protocol.
• Btjunkie
• Demonoid
• FlixFlux
• Isohunt
• Mininova
• The Pirate Bay
• TorrentSpy

Email

• Nicado
• TEK

Maps

• Géoportail
• Google Maps
• MapQuest
• Windows Live Maps
• Yahoo! Maps

Price

• Google Product Search (formerly Froogle)
• Kelkoo
• MSN Shopping
• MySimon
• NexTag
• PriceGrabber
• PriceRunner
• Shopping.com
• ShopWiki
• Shopzilla (also operates Bizrate)
• TheFind.com

Question and answer

• Answers.com
• AskMeNow
• AskWiki
• BrainBoost
• eHow
• Lexxe
• Lycos iQ
• Powerset
• Windows Live QnA
• Yahoo! Answers

By model


Open source search engines

• DataparkSearch
• Egothor
• Gonzui
• Grub
• Ht://dig
• Isearch
• Lucene
• Lemur Toolkit & Indri Search Engine
• mnoGoSearch
• Namazu
• Nutch
• OpenFTS
• Sciencenet (for scientific knowledge, based on YaCy technology)
• Sphinx
• SWISH-E
• Terrier Search Engine
• Wikia Search
• Xapian
• YaCy
• Zettair

Social search engines

See also: Social search, Relevance feedback, and Human search engine
• ChaCha Search
• Eurekster
• Mahalo.com
• Rollyo
• Wink provides web search by analyzing user contributions such as bookmarks and feedback
• Trexy

Metasearch engines

See also: Metasearch engine
• Brainboost
• Clusty
• Dogpile
• Excite
• HotBot
• Info.com
• Ixquick
• Kayak
• Krozilo
• Mamma
• Metacrawler
• MetaLib
• Mobissimo
• Myriad Search
• SideStep
• Turbo10
• WebCrawler

Visual search engines

• Grokker
• Kartoo