Newly listed sites

Discover linked publications, datasets and research software

Georeferenced earth and environmental research data

Find preserved research datasets with citable records

Economics literature discovery through RePEc

A subject-organized archive of scholarly articles

Research discovery across open scholarly repositories

Scientific-literature search with an augmented reading feature

Scholarly search with author, publication and date controls

Searchable primary and secondary British historical works

Educational collections of historical source texts

Historical documents in law and diplomacy

Education-research discovery with publication filters

Discover peer-reviewed open-access books and publishers

A library of peer-reviewed open-access scholarly books

Open textbooks for higher-education subjects

Structured knowledge connected across Wikimedia projects

Textbooks available through a multilingual portal

A multilingual library of source works

Carefully edited digital editions of public-domain works

Full-text book search through a large book index

Find books and other items held by libraries

Older literary works available as free ebooks

Mineral and gemstone descriptions for reference study

Fossil collections, taxa and literature in a searchable reference