Collins Dictionary
collinsdictionary.comDictionary, thesaurus and grammar reference in one service
Dictionary, thesaurus and grammar reference in one service
A multilingual encyclopedia with a language-aware search
Related English words for revising a draft
A versioned taxonomic catalogue of spiders
Math and electrical calculations in a compact tool directory
Metric and imperial conversion with reference charts
Research reference on pharmacological targets and ligands
The unedited early twentieth-century Jewish Encyclopedia
Ancient-history articles with illustrations and topic browsing
Norwegian encyclopedia entries across a broad subject range
Mineral and gemstone descriptions for reference study
Pali-canon translations with several routes into the text
Louisiana reference entries across history and culture
English-language reference to Ukraine and its diaspora
Biographical and bibliographical reference to classical scholarship
Academic reference guidance on using sources in papers
Find destination tours, attraction tickets and travel experiences
Scholarly search with author, publication and date controls
Structural language properties in a comparative database
An independent reference for Steam catalogue and activity data
British and Irish case law and legislation
Educational collections of historical source texts
A configurable vault for credentials and reference data