[2015 figures]

DOAJ

146 open access journals on the OpenEdition Journals platform are indexed by the Directory of Open Access Journals (DOAJ), and 96 of these are also indexed by volume number and article content (DOAJ Content).
https://doaj.org

ERIH

The European Reference Index for the Humanities (ERIH) has listed 122 of the platform’s journals.
https://dbh.nsd.uib.no/publiseringskanaler/erihplus

Periódicos Qualis

The Brazilian ranking system WebQualis has listed 77 of the platform’s journals.
 

HCERES

The French Haut Conseil de l'évaluation de la recherche et de l'enseignement supérieur (HCERES) has listed 207 journals.
https://sucupira.capes.gov.br/sucupira/public/consultas/coleta/veiculoPublicacaoQualis/listaConsultaGeralPeriodicos.jsf