Platform agnostic outgoing webmention service| webmention.app
Backfeed is the process of syndicating interactions on your POSSE copies back (AKA reverse syndicating) to your original posts.| IndieWeb
3.1 Sending Webmentions| www.w3.org
Webmention is an open web standard (W3C Recommendation) for conversations and interactions across the web, a powerful building block used for a growing distributed network of peer-to-peer comments, likes, reposts, and other responses across the web.| IndieWeb