Directories

Global volunteer-managed directory built on top of the final Open Directory release.

Indexes and provides access to high quality, open access, peer-reviewed journals.

Locates high-quality resources of interest to researchers and educators.

Searchable, subject-categorized directory of authoritative websites.

Archive of the once largest, most comprehensive human-edited directory of the web.

Directory of hundreds of open access repositories sorted by country.

Guide to the best resources in online medical reference.

Guide to the absolute best online reference resources.

Curated links to hundreds of individual directory pages.