I like the W3C WebSub standard (formerly known as PubSubHubbub) which uses RSS/Atom underneath to syndicate content. The only catch is that it requires a publicly visible URL for callback. This is great for services…
I like the W3C WebSub standard (formerly known as PubSubHubbub) which uses RSS/Atom underneath to syndicate content. The only catch is that it requires a publicly visible URL for callback. This is great for services…