List of databases
Databases by topic
Computer science and informatics Economics and business Education, psychology and sociology Environmental sciences General Geography and social sciences Humanities Language and literature Law and social sciences Library and information science Nursing and medicine Police science Social sciences Statistics Technology and science Textile and fashion
Databases by type
Citation databases Dictionaries Dissertations E-books E-journals Encyclopaedias Facts databases Fulltext databases Lectures Library catalogues Maps Newspapers Patents Reference databases Scholarships Search engines Standards Student theses TV and radio programs
Certain databases are free to search, no logins or subscriptions needed. Here is a separate list of the free databases.