The Centre pour l'Édition Électronique Ouverte (CLEO,[1] Cléo; transl.
Centre for Open Electronic Publishing), based in Marseille, France, is overseen by Aix-Marseille University, the Centre National de la Recherche Scientifique, School for Advanced Studies in the Social Sciences, and University of Avignon and the Vaucluse.
[2] It produces the open access academic publishing portal OpenEdition.org [fr], which includes platforms Calenda, Hypotheses, OpenEdition Books [fr], and OpenEdition Journals.
[3] OpenEdition focuses on publications in the academic fields of humanities and social sciences.
[4] The centre also issues a blog about open access.