This module is a simple way to let people know in real-time when your blog is updated. Simple Update Protocol (SUP) is quickly gaining adoption and is already being used by Friendfeed, ...

This Module:

• supports multiple SUP services
• pings your SUP services every time a feed is updated
• includes the SUP-ID HTTP header on your RSS feed, e.g. X-SUP-ID: http://friendfeed.com/api/public-sup.json#SUP-ID
• announces which SUP services you are using by adding <atom:link ...> declarations to your feed.
• adds <atom:link ...> to your RSS feeds along with the necessary XMLNS declaration for RSS 0.92/1.0

By default this plugin will ping the following services:

• http://friendfeed.com/api/public-sup-ping[Friendfeed]

For more information about the Simple Update Protocol (SUP) protocol, please visit:

• http://code.google.com/p/simpleupdateprotocol/