This is a list of online databases accessible via the Internet.
A
- Abandoned & Little-Known Airfields
- Academic OneFile
- Acronym Finder
- Adult Film Database
- Aeiou Encyclopedia
- Airiti Inc
- Airliners.net
- All Media Guide
- Allgame (down)
- Allmovie
- Allmusic
- American National Corpus
- Animal Diversity Web
- Animal Genome Size Database
- Animator.ru
- Arachne
- ArchINFORM
- Archive site
- ArtCyclopedia
- Amazon.com
- Aviation Safety Reporting System
B
- Bank of English
- Beilstein database
- BiblioPage.com
- Bibliotek.dk
- Big Cartoon DataBase
- Big Comic Book DataBase
- Bioinformatic Harvester
- BoardGameGeek
C
- CAMPUS
- Catholic-Hierarchy.org
- CellarTracker
- ChEBI
- Chemical Abstracts Service
- Chessgames.com
- China Pollution Map Database
- CIDOB Foundation
- Cinema and Science
- CiteSeer
- ClassRanked.com
- Collection of Computer Science Bibliographies
- Comic book price guide
- Comics Buyer's Guide
- Credo Reference
- Croatian National Corpus
- Current Biography
D
E
- Earth Human STR Allele Frequencies Database
- ELDIS
- EMBASE
- Encyclopedia Astronautica
- Encyclopedia Mythica
- English Short Title Catalogue
- Entrez
- Everyone's a Critic
F
- Factiva
- Facts on File
- Fashion Model Directory
- Filmarchives online
- Filmweb
- Find a Grave
- FINDbase (the Frequency of INherited Disorders database)
- FishBase
- Flags of the World
- Flora Europaea
G
- Gallica
- GameRankings
- GeneNetwork
- GeoNames
- Gesamtkatalog der Wiegendrucke
- Getty Thesaurus of Geographic Names
- Golm Metabolome Database
- Grand Comics Database
H
I
- IGDB (Internet Games Database)
- IMDb (Internet Movie Database)
- INDUCKS
- IndexMaster
- Informit (database)
- Inorganic Crystal Structure Database
- Interment.net
- Internet Adult Film Database
- Internet Archive
- Internet Broadway Database
- Internet Movie Cars Database
- Internet Movie Firearms Database
- Internet Off-Broadway Database
- Internet Public Library
- Internet Speculative Fiction Database
- Internet Theatre Database
- ISBNdb.com
J
K
L
M
- Media Bias/Fact Check
- MedlinePlus
- Metacritic
- Metropolitan Travel Survey Archive
- MICAD
- Mindat.org
- MobyGames
- Movie Review Query Engine
- Moviemistakes.com
- MovieTome
- MSDSonline
- MusicBrainz
- MyAnimeList
- MySql
N
- Names Database
- Newsknowledge
- Nichigai WHO
- NNDB
O
P
- Paradisec
- PHI-base
- Philosophy Research Index
- Plant DNA C-values Database
- Plants for a Future
- Price guide
- ProBiS
- ProQuest
- Proteomics Identifications Database
- PsycINFO
- PubChem
- PubMed Central
Q
- Questia – defunct
R
- Rate Your Music
- REBASE Restriction Enzyme Database
- RedLightGreen
- Reptile Database
- Roller Coaster DataBase
- Roud Folk Song Index
S
- Scots Law Times
- SeatGuru
- Sharecare
- Sherdog
- The Simpsons Archive
- The Skyscraper Center
- SmealSearch
- Svenskt Diplomatarium
T
- TCM Movie Database
- Textfiles.com
- TheTVDB
- Tocsearch
- TOSEC
- Transterm
- Truthfinder
- TV.com
U
V
W
- Web of Science
- Whitepages (company)
- Who's Who (UK)
- WinCustomize
- Wind ENergy Data & Information (WENDI) Gateway
- Wikidata
- World Biographical Information System Online
- World Wide Molecular Matrix
- WorldCat