Digital Library of the Caribbean
https://www.dloc.com/
The Digital Library of the Caribbean (dLOC) is a cooperative digital library for resources from and about the Caribbean and circum-Caribbean.

Gabriel García Márquez:  Digital Archive
https://hrc.contentdm.oclc.org/digital/collection/p15878coll51
The digital archive of the Colombian-born writer Gabriel García Márquez includes a collection of his published and unpublished works.

International Center for the Arts of the Americas (ICAA)
https://icaa.mfah.org/s/en/page/home
Explore over 8,000 documents of 20th and 21st⁠-⁠century art in Latin America, the Caribbean, and among US Latino communities.

Lascelles Slavery Archive
https://www.york.ac.uk/projects/harewoodslavery/index.html
The Lascelles Slavery Archive documents the history of Caribbean Slavery at the end of the 18th century.

Latin American Network Information Centre
http://lanic.utexas.edu/
Contains various resources relevant to Latin America and the Caribbean.

Marxists Internet Archive
https://www.marxists.org/
An international collection of writings and speeches.

Marronnage in Saint-Domingue (Haïti)
http://www.marronnage.info/en/
An electronic interface meant to decompartementalise the archives of slavery in the French Atlantic world.

National Security Archive
https://nsarchive.gwu.edu/
A library and archive of declassified U.S. documents.

Red de Revistas Científicas de América Latina y el Caribe, España y Portugal (Redalyc)
https://www.redalyc.org/
Spanish and Portuguese-language academic database with several open access journals from the region.

Slave Societies Digital Archive (SSDA)
https://www.slavesocieties.org
Preserves endangered ecclesiastical and secular documents related to Africans and African-descended peoples in slave societies. SSDA holdings include more than 700,000 digital images drawn close to 2,000 unique volumes dating from the sixteenth through twentieth centuries that document the lives of an estimated four to six million individuals.

Small Axe
https://read.dukeupress.edu/small-axe
A Caribbean Journal of Criticism.

The North American Congress on Latin America (NACLA) 
https://nacla.org/
Provides information and analysis on the Americas, and on its complex and changing relationship with the United States.

Word Reference
https://www.wordreference.com/
A useful translation dictionary for several languages, including colloquial definitions, and active language forums for more difficult translations.