A quick trawl for forthcoming open journals, to be published in English, yields…

Historical Thinking, Culture and Education (teaching of history) (forthcoming)

Journal of Music Archaeology (forthcoming)

Hunara : Journal of Ancient Iranian Arts and History (forthcoming)

Philosophy of Physics (forthcoming)

Journal of Cycling and Micromobility Research (forthcoming)

Moduli (journal of the London Mathematical Society) (forthcoming)

Ocean and Society (forthcoming)

And I picked up another few that JURN was already indexing. These will be added to the Directory as links, in due course…

Syllogos : Herodotus Journal

East Asian Journal of Classical Studies, The

Transfer : Journal for Provenance Research and the History of Collection (partly in English)