DOAJ increases the visibility and ease of use of open access scientific and scholarly journals, aims to be comprehensive and cover all that journals that use a quality control system to guarantee the content. It's a one stop shop for users of OA Journals.
SciELO Colombia is a virtual library for Latin-America, the Caribbean, Spain and Portugal, which was created by FAPESP in 1997 in Sao Pablo, Brazil. It is currently being managed in Colombia by the Universidad Nacional de Colombia.
Scopus is a bibliographic database publishing summaries and references concerning articles from scientific journals. It covers around 19,500 titles by more than 5,000 international editors, including coverage of about 16,500 journals.
Latindex is the product of cooperation by a network of Latin-American institutions operating in a coordinated way to gather and disseminate bibliographic information about serialised scientific publications produced in the region.
Redalyc stands for the Latin-American, Caribbean, Spanish and Portuguese Scientific journals’ Network (Red de Revistas Científicas de América Latina y el Caribe, España y Portugal) sponsored by the Universidad Autónoma in México.
Dialnet is a webpage for disseminating Spanish-speaking scientific production; it began operating in 2001. It specializes in human and social sciences. Its open access database was created by the Universidad de La Rioja (Spain).