Directorios de repositorios digitales de recursos educativos

OAI -Open Archives Initiative
The Open Archives Initiative develops and promotes interoperability standards that aim to facilitate the efficient dissemination of content. OAI has its roots in the open access and institutional repository movements.

OpenDOAR -Directory of Open Access Repositories
Is an authoritative directory of academic open access repositories. Each OpenDOAR repository has been visited by project staff to check the information that is recorded here. This in-depth approach does not rely on automated analysis and gives a quality-controlled list of repositories.

ROAR -Registry of Open Access Repositories
The aim of ROAR is to promote the development of open access by providing timely information about the growth and status of repositories throughout the world. Open access to research maximises research access and thereby also research impact, making research more productive and effective.

DOAJ -Directory of Open Access Journals.
This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages. There are now 6206 journals in the directory. Currently 2652 journals are searchable at article level. As of today 514116 articles are included in the DOAJ service.

It provides the means to promote  and realize the widespread adoption of the Open Access Policy, as set out by the ERC Scientific Council Guidelines for Open Access and the Open Access pilot launched by the European Commission.

The University of Illinois OAI-PMH Data Provider Registry
A catalog that collects Identify, ListSets, ListMetadataFormats, and sample records from all of the OAI compliant repositories from various sources, added the data to a database, indexed them, and made them searchable.

OAD -Open Access Directory
Is a compendium of simple factual lists about open access (OA) to science and scholarship, maintained by the OA community at large.

DRIVER -Digital Repository Infrastructure Vision for European Research (
Access the network of freely accessible digital repositories with content across academic disciplines with over 2,500,000 scientific publications, found in journal articles, dissertations, books, lectures, reports, etc., harvested regularly from more than 249 repositories, from 33 countries.