B

• BioMed Central

C

• Center for Research Libraries
• Central Intelligence Agency
• Chan Robles Virtual Law Library
• CIP International Potato Center

D

• duolingo

E

• e-LiS (E-Prints in Library & Information Science)
• EBSCO Open Dissertations
• EconBiz
• EconLit
• EconStor
• EDGAR Search
• EUR-Lex
• EUROPA

F

• Filipinas Heritage Library
• Food and Agriculture Organization of the United Nations

H

• House of Representatives

I

• IDEAS
• Information Research
• Informationsplattform Open Access: Law – Open-Access.net
• Inomics

L

• Law | Open Access Articles | Digital Commons Network™
• Legal Information Institutes and the Free Access to Law Movement
• Library and Information Science Common

N

• National Bureau of Economic Research
• Networked Digital Library of Theses and Dissertations

O

• Open Access Theses and Dissertations
• Open Access Digital Theological Library
• OpenThesis

P

• PQDT Open

S

• Senate of the Philippines

T

• TED ideas worth spreading
• Thesis Commons
• Theological Book Network

W

• Web Guides
• World Cat
• World Newspapers