Open Access Journals Search Engine (OAJSE) MIT Open Access Articles. CORE. Open Access Button. Unpaywall. BASE (Bielefeld Academic Search Engine): Basic Search. OAIster. Access to OAIster A freely accessible site for searching only OAIster records is available at Additionally, OAIster records are fully accessible through WorldCat.org, and appear as WorldCat.org search results along with records from thousands of libraries worldwide.
The OAIster database is searchable on the OCLC FirstSearch service, providing another valuable access point for this rich database and a complement to other FirstSearch databases. Contributing to OAIster The OAIster database is included in WorldCat and metadata harvesting goes through the WorldCat Digital Collection Gateway. Search Engines:Open Access/Journals. From Topical Search Wiki Open Access Publications Open acceess repositories OpenAIRE – An aggregator and repository of European OA research.
IUPUI Scholar Works – Indiana University-Purdue University Indianapolis (IUPUI) Scholar Works.
Scientific Conferences & Events Organizer. OA Publishers. Directory of Open Access Journals. DOAB: Directory of Open Access Books. Open Access Resource. Open Access Resource. Open access. OAPEN Library.