Annotations and Europeana
Europeana has recently joined the Annotating All Knowledge coalition. This initiative especially recognizes the potential of annotations for scholarly activities, and aims to explore how interoperable annotations that follow open standards can be deployed as a meaningful, valuable layer on top of content.
Full details on the Europeana Pro blog
Decorated headpiece and initial from BL Harley 5641, f. 1 | Theodore Gazes. Source British Library. Public Domain