OpenEdition is a comprehensive digital publishing infrastructure at the service of scientific information in the Humainties and social Sciences. The OpenEdition portal includes four publishing and information platforms in the humanities and social sciences: OpenEdition Journals, OpenEdition Books, Hypotheses (research blogs) and Calenda (announcements of international academic events). The portal is thus a space dedicated to the promotion of research, publishing tens of thousands of scientific documents that promote open access, while respecting the economic equilibrium of publications.