A federated, open protocol for typed feedback on anything with a URI — carried as W3C Web Annotations.
@context — /ns/context.jsonld/ns/freedback.ttl (rating subclasses of schema:Rating)/ns/shapes.ttl (all validation lives here)Anyone can attach feedback (stars, scalar, thumbs, comments, tags) to any resource, publish it to a server they choose, and have it discovered and aggregated across servers — no central gatekeeper. Feedback is signed with a portable key, so it is not locked inside the silo that collected it.
Source & docs: github.com/victorpaleologue/Freedback