For more than a decade, a dedicated bunch of Galleries, Libraries, Archives and Museums [GLAM] around the world have been advocating for opening up cultural heritage collections while pushing for openness in their own institutions. Today, more than 1,200 GLAMs worldwide feature open access to their digitised assets – making OpenGLAM a trend, but not yet the mainstream. Parallel to this, users are getting used to demanding free and open access to common cultural heritage....