Membership:

1. iThenticate

2. CrossRef

Scientometric databases, repositories and libraries:

1. Directory of Open Access scholarly Resources (ROAD)

2. Scilit

3. Google Scholar

4. BASE

5. Ulrich's Periodicals Directory

6. Semantic Scholar

7. Index Copernicus Journals Master List

8. Socionet

9. Dimensions

10. Directory of Open Access Journals (DOAJ)

11. WorldCat

12. WorldWideScience.org

13. EuroPub

14. ResearchBib 

15. JournalTOCs

16. Researchgate

17. MIAR

18. Lens

19. Korea Open Access Platform for Researchers (KOAR)

20. Wizdom.ai