100-million-word text corpus of samples of written and spoken English from a wide range of sources.
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Find digitized publications and collection items through an online library.
Digital library for searching books, documents, images and online collections.
Find digitized publications and collection items through an online library.
Find scholarly literature and bibliographic records using structured search fields.
Canadian digital heritage platform providing access to historical documents and collections.
UK publication specializing in climate science, energy policy, emissions data and environmental analysis.
Research index for locating articles, books, authors and citation information.
Search publications, authors, citations and related academic metadata.
Find scholarly literature and bibliographic records using structured search fields.
Find scholarly literature and bibliographic records using structured search fields.
Search publications, authors, citations and related academic metadata.
Search publications, authors, citations and related academic metadata.
Find scholarly literature and bibliographic records using structured search fields.
Research index for locating articles, books, authors and citation information.
Research index for locating articles, books, authors and citation information.
Find scholarly literature and bibliographic records using structured search fields.
Research index for locating articles, books, authors and citation information.
CertKit Certificate Search searches public certificate records, TLS data, domains, and related infrastructure details.
Search an online collection of books, documents, media and archival records.
Cesium story viewer for exploring 3D geospatial scenes, maps, satellite data, and location narratives.
Digital library for searching books, documents, images and online collections.
Digital library for searching books, documents, images and online collections.
Houses data from the National Toxicology Program research and testing program.