Online databases

website

EU rapid alert system for dangerous consumer products

thumb|upright|Crystalline copper "feather" from Itauz Mine, Kazakhstan, an example of a photo from the Mindat database.

bibliographic database

catalogue of grapevine genetic resources

former academic search engine

BugMeNot is an Internet service that provides usernames and passwords allowing Internet users to bypass mandatory free registration on websites. It was started in August 2003 by an anonymous person, later revealed to be Guy King, and allowed Internet users to access websites that have registration walls (for instance, that of The New York Times) with the requirement of compulsory registration. This came in response to the increasing number of websites that request such registration, which many Internet users find to be an annoyance and a potential source of email spam.

catalog of incunabula

Songfacts is a music-oriented website that features articles about songs, detailing the meaning behind the lyrics, how and when they were recorded, and any other available information.

encyclopedia on the history of Liechtenstein

Espacenet (formerly stylized as esp@cenet) is a free online service for searching patents and patent applications. Espacenet was developed by the European Patent Office (EPO) together with the member states of the European Patent Organisation. Most member states have an Espacenet service in their national language, and access to the EPO's worldwide database, most of which is in English. In 2022, the Espacenet worldwide service claimed to have records on more than 140 million patent publications.

global database of shark attacks

Factiva is a business information and research tool owned by Dow Jones & Company. Factiva aggregates content from both licensed and free sources. Providing organizations with search, alerting, dissemination, and other information management capabilities. Factiva products claim to provide access to more than 32,000 sources such as newspapers, journals, magazines, television and radio transcripts, photos, etc. These are sourced from nearly every country in the world in 28 languages, including more than 600 continuously updated newswires.

French organization

human-edited web directory

project to map all cell types of humans

American political publication

database of citations about engineering

electronic database

a database for nutrients in foods

fussballdaten.de is a German-language website that predominantly collects comprehensive statistics on the top five tiers of German football.

GPnotebook is a British medical database for general practitioners (GPs). It is an online encyclopaedia of medicine that provides an immediate reference resource for clinicians worldwide. The database consists of over 30,000 index terms and over two million words of information. GPnotebook is provided online by Oxbridge Solutions Limited.

DermAtlas is an open-access website devoted to dermatology that is hosted by Johns Hopkins University's Bernard A. Cohen and Christoph U. Lehmann. Its goal is to build a large-high-quality dermatologic atlas, a database of images of skin conditions, and it encourages its users to submit their dermatology images and links for inclusion.

online database of profiles of scientists, scientific institutions, publications and projects

bibliographic almanac in the field of the classics

Metaweb Technologies, Inc. was a San Franciscobased company that developed Freebase, described as an "open, shared database of the world's knowledge". The company was co-founded by Danny Hillis, Veda Hlubinka-Cook and John Giannandrea in 2005.

BrickLink is the largest online marketplace for reselling Lego products. Its website also offers resources for Lego fans, including an extensive catalog of products and parts and community forums.

a more than 560-million-word corpus of American English

knowledge base

Inspec is a major indexing database of scientific and technical literature, published by the Institution of Engineering and Technology (IET), and formerly by the Institution of Electrical Engineers (IEE), one of the IET's forerunners.

bibliographic database for life sciences

German database on hazardous substances

website for global statistical data

thumb|300px|Nissl staining|Nissl stained, [[Chlorocebus aethiops brain at BrainMaps.org. a: choosing from some hundreds of coronal sections. b: certain coronal section shown. c: zooming up of insular cortex region. d: further zooming up of insular cortex. Nissl stained neurons are visible. This slice can be accessed through this link. ]] BrainMaps is an interactive digital brain atlas and virtual microscope that is based on more than 140 million megapixels (140 terabytes) of scanned images of serial sections of both primate and non-primate brains and that is integrated with a high-speed databa

register of Australian women and their organizations

Bibliographic database

TheTVDB.com is a community-driven database of television shows and movies. All content and images on the site have been contributed by the site's users; the site uses moderated editing to maintain its own standards.

alt=Screenshot of the Archnet homepage|thumb|Archnet homepage, March 8, 2018. right|thumb|Archnet logo (2002–2013) Archnet is a collaborative digital humanities project focused on Islamic architecture and the built environment of Muslim societies. Conceptualized in 1998 and originally developed at the MIT School of Architecture and Planning in co-operation with the Aga Khan Trust for Culture. It has been maintained by the Aga Khan Documentation Center at MIT and the Aga Khan Trust for Culture since 2011.

Landolt–Börnstein is a collection of property data in materials science and the closely related fields of chemistry, physics and engineering published by Springer Nature. thumb

Copac (originally an acronym of Consortium of Online Public Access Catalogues) was a union catalogue which provided free access to the merged online catalogues of many major research libraries and specialist libraries in the United Kingdom and Ireland, plus the British Library, the National Library of Scotland and the National Library of Wales. It had over 40 million records from around 90 libraries as of 2019, representing a wide range of materials across all subject areas. Copac was freely available to all, and was widely used, with users mainly coming from Higher Education institutions in t

service by Google

Artnet is an art market website based in New York City. Established in 1989 to provide consumers with access to databases of historical prices paid for works of art at auction, Artnet expanded in the 1990s to host its own online auctions and provide digital platforms for art galleries to publish their exhibitions online. The website has also hosted two successive digital publications focused on art world and market news, Artnet Magazine (1996–2012), and Artnet News (2014–present).