Domain-specific search engines
ArchiveGrid
ArchiveGrid is a subscription-only database containing nearly a million descriptions of archival collections from all over the world.
ArchiveGrid is a subscription-only database containing nearly a million descriptions of archival collections from all over the world.
ArtCyclopedia
Artcyclopedia is an online database of museum-quality fine art founded by Canadian John Malyon.
Artcyclopedia is an online database of museum-quality fine art founded by Canadian John Malyon.
BizShark
BizShark is an Internet business search engine and web directory specially designed for competitor analysis, marketing research, business development, and other business processes.
BizShark is an Internet business search engine and web directory specially designed for competitor analysis, marketing research, business development, and other business processes.
blinkx
Blinkx (London AIM:BLNX.L) is an Internet search engine for video and audio content, based in San Francisco, that allows searching and classification of audio files, video clips and streaming me...
Blinkx (London AIM:BLNX.L) is an Internet search engine for video and audio content, based in San Francisco, that allows searching and classification of audio files, video clips and streaming me...
CastTV
CastTV is an Internet video search and aggregation company based in San Francisco, California.
CastTV is an Internet video search and aggregation company based in San Francisco, California.
Co-occurrence networks
Co-occurrence networks are generally used to provide a graphic visualization of potential relationships between people, organizations, concepts or other entities represented within written material.
Co-occurrence networks are generally used to provide a graphic visualization of potential relationships between people, organizations, concepts or other entities represented within written material.
DirectIndustry
Launched in 2000, DirectIndustry is the Virtual Industrial Exhibition.
Launched in 2000, DirectIndustry is the Virtual Industrial Exhibition.
ETBLAST
eTBLAST is a free text similarity service search engine currently offering access to the MEDLINE database, the National Institutes of Health CRISP database, the Institute of Physics database, Wi...
eTBLAST is a free text similarity service search engine currently offering access to the MEDLINE database, the National Institutes of Health CRISP database, the Institute of Physics database, Wi...
GlobalSpec
GlobalSpec, Inc. is a technology services company which provides a search engine of engineering and industrial products, indexing over 180 million parts divided into 2,300,000 product families, ...
GlobalSpec, Inc. is a technology services company which provides a search engine of engineering and industrial products, indexing over 180 million parts divided into 2,300,000 product families, ...
HubMed
HubMed is an alternative, third-party interface to PubMed, the database of biomedical literature produced by the National Library of Medicine.
HubMed is an alternative, third-party interface to PubMed, the database of biomedical literature produced by the National Library of Medicine.
Information Hyperlinked over Proteins
Information Hyperlinked over Proteins (or iHOP) is an online service that provides a gene-guided network to access PubMed abstracts.
Information Hyperlinked over Proteins (or iHOP) is an online service that provides a gene-guided network to access PubMed abstracts.
Intelligent medical search engine
An intelligent medical search engine is a vertical search engine that uses expert system technology to provide personalized medical information.
An intelligent medical search engine is a vertical search engine that uses expert system technology to provide personalized medical information.
Jigsaw (website)
Jigsaw is an online business directory of companies and business professionals that is built, maintained and accessed by a worldwide community of over a million subscribers.
Jigsaw is an online business directory of companies and business professionals that is built, maintained and accessed by a worldwide community of over a million subscribers.
Jumper 2.0
Jumper 2.0, is an open source web application script for collaborative search and knowledge management powered by a shared enterprise bookmarking engine that was developed by Jumper Networks, In...
Jumper 2.0, is an open source web application script for collaborative search and knowledge management powered by a shared enterprise bookmarking engine that was developed by Jumper Networks, In...
Literatura Latino-Americana e do Caribe em Ciências da Saúde
Literatura Latino-Americana e do Caribe em Ciências da Saúde (Literature in the Health Sciences in Latin America and the Caribbean, in Portuguese language), acronym LILACS, is an on-line b...
Literatura Latino-Americana e do Caribe em Ciências da Saúde (Literature in the Health Sciences in Latin America and the Caribbean, in Portuguese language), acronym LILACS, is an on-line b...
MEDLINE
MEDLINE is a bibliographic database of life sciences and biomedical information.
MEDLINE is a bibliographic database of life sciences and biomedical information.
MedlinePlus
MedlinePlus is a free Web site that provides consumer health information for patients, families, and Health care providers.
MedlinePlus is a free Web site that provides consumer health information for patients, families, and Health care providers.
MetaLib
MetaLib is a federated search system developed by Ex Libris Ltd. MetaLib conducts simultaneous searches in multiple, and often heterogeneous, information resources such as library catalogs, jour...
MetaLib is a federated search system developed by Ex Libris Ltd. MetaLib conducts simultaneous searches in multiple, and often heterogeneous, information resources such as library catalogs, jour...
Metatextbook of Medicine
The Metatextbook of Medicine was intended to be a bibliographical system which gives instantaneously available open access review articles on a given topic.
The Metatextbook of Medicine was intended to be a bibliographical system which gives instantaneously available open access review articles on a given topic.
Mobilewalla
Mobilewalla is a technology platform for the mobile application market, offering a deep search, discovery and analytics engine for mobile apps.
Mobilewalla is a technology platform for the mobile application market, offering a deep search, discovery and analytics engine for mobile apps.
Najdi!
Najdi! (Најди!, meaning "Find!") is a search engine specialized in Republic of Macedonia media content.
Najdi! (Најди!, meaning "Find!") is a search engine specialized in Republic of Macedonia media content.
Netbot
Netbot was the first commercial Internet price comparison service.
Netbot was the first commercial Internet price comparison service.
Price comparison service
On the internet, a price comparison service (also known as comparison shopping, shopping comparison, or price engine) allows individuals to see different lists of prices for sp...
On the internet, a price comparison service (also known as comparison shopping, shopping comparison, or price engine) allows individuals to see different lists of prices for sp...
Pubget
Pubget, Inc. is a private American company that develops web technology for scientific and technical researchers.
Pubget, Inc. is a private American company that develops web technology for scientific and technical researchers.
PubMed
PubMed is a free database accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics.
PubMed is a free database accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics.
Quertle
Quertle is a semantic search engine for life and chemical science literature and information.
Quertle is a semantic search engine for life and chemical science literature and information.
RecipeBridge
RecipeBridge is a vertical search engine for recipes, founded by Milwaukee based entrepreneurs Andy Theimer and Bill Brennan.
RecipeBridge is a vertical search engine for recipes, founded by Milwaukee based entrepreneurs Andy Theimer and Bill Brennan.
Redlasso
Redlasso is a broadcast media website which allows users to search, clip, and share licensed television and radio content.
Redlasso is a broadcast media website which allows users to search, clip, and share licensed television and radio content.
Ryerson & Burnham Libraries
The Ryerson & Burnham Libraries are the art and architecture research collection of the Art Institute of Chicago.
The Ryerson & Burnham Libraries are the art and architecture research collection of the Art Institute of Chicago.
SafetyLit
SafetyLit (short for "Safety Literature") is a bibliographic database and online update of recently published scholarly research of relevance to those interested in the broad field of injury pre...
SafetyLit (short for "Safety Literature") is a bibliographic database and online update of recently published scholarly research of relevance to those interested in the broad field of injury pre...
SLI Systems
SLI Systems is an internet company specializing in site search for large content based e-commerce websites.
SLI Systems is an internet company specializing in site search for large content based e-commerce websites.
Smithsonian Institution Libraries
The Smithsonian Institution Libraries system comprises 20 branch libraries serving the various Smithsonian Institution museums and research centers, as well as central support services include a...
The Smithsonian Institution Libraries system comprises 20 branch libraries serving the various Smithsonian Institution museums and research centers, as well as central support services include a...
Solusee
Solusee is a location and business address search engine in Indonesia.
Solusee is a location and business address search engine in Indonesia.
Switchwise
Switchwise.com.au is an electricity comparison and gas comparison website for Australian consumers.
Switchwise.com.au is an electricity comparison and gas comparison website for Australian consumers.
TOXMAP
TOXMAP is a geographic information system from the United States National Library of Medicine (NLM) that uses maps of the United States to help users visually explore data from the United States...
TOXMAP is a geographic information system from the United States National Library of Medicine (NLM) that uses maps of the United States to help users visually explore data from the United States...
Travel website
A travel website is a website on the world wide web, that is dedicated to travel.
A travel website is a website on the world wide web, that is dedicated to travel.
Truveo
Truveo is a search engine for Web video, based in San Francisco and operated by AOL. Truveo was founded in 2004 by Timothy Tuttle and Adam Beguelin.
Truveo is a search engine for Web video, based in San Francisco and operated by AOL. Truveo was founded in 2004 by Timothy Tuttle and Adam Beguelin.
VADLO
VADLO is a life sciences search engine, privately owned by Life in Research, LLC., based in Illinois, USA. VADLO caters to life sciences and biomedical researchers, educators, students, clinicia...
VADLO is a life sciences search engine, privately owned by Life in Research, LLC., based in Illinois, USA. VADLO caters to life sciences and biomedical researchers, educators, students, clinicia...
VTap
VTap is a video search engine launched on 10 September 2007 and designed for broadband-enabled phones and developed by venture capitalist firm Veveo; a funded startup headquartered in Andover, M...
VTap is a video search engine launched on 10 September 2007 and designed for broadband-enabled phones and developed by venture capitalist firm Veveo; a funded startup headquartered in Andover, M...
Wikiseek
Wikiseek was a search engine that indexed Wikipedia pages and pages that were linked to from Wikipedia articles.
Wikiseek was a search engine that indexed Wikipedia pages and pages that were linked to from Wikipedia articles.
WorldWideScience
WorldWideScience.org is a global science search engine (Academic databases and search engines) designed to accelerate scientific discovery and progress by accelerating the sharing of scientific ...
WorldWideScience.org is a global science search engine (Academic databases and search engines) designed to accelerate scientific discovery and progress by accelerating the sharing of scientific ...
ZoomInfo
ZoomInfo is a vertical search engine focused on people, companies, and the relationships among them.
ZoomInfo is a vertical search engine focused on people, companies, and the relationships among them.
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