OPERAS is the Research Infrastructure supporting open scholarly communication in the social sciences and humanities (SSH) in the European Research Area.
The "The Ranking Web of World repositories" is an initiative of the Cybermetrics Lab, a research group belonging to the Consejo Superior de Investigaciones Científicas (CSIC), the largest public research body in Spain.
OpenDOAR is the quality-assured, global Directory of Open Access Repositories. You can search and browse through thousands of registered repositories based on a range of features, such as location, software or type of material held.
KIM fördert und unterstützt die Erarbeitung von Metadatenstandards, die interoperable Gestaltung von Formaten und damit die optimale Nutzung von Metadaten in digitalen Informationsumgebungen mittels
The Registry of Open Access Repository Mandates and Policies (ROARMAP) is a searchable international registry charting the growth of open access mandates and policies adopted by universities, research institutions and research funders that require or request their researchers to provide open access to their peer-reviewed research article output by depositing it in an open access repository.
R. Kuhlen (Eds.) Projekt IUWIS Institut für Bibliotheks- und Informationswissenschaft Humboldt-Universität zu Berlin, Berlin, (2011)Online-Ressource (119 Seiten , 1.72 MB).