Advanced syndication for Plone. Outbound syndication out-of-the-box for all Plone 3 content types to RSS 1.0, RSS 2.0, and Atom. Extensible for new content types and feed formats.
Plone 3.1 only supports RSS 1.0. Existing add-on products exist to provide RSS 2.0 and Atom support, butcalls for support to be written in a Zope 3 fashion and to be submitted to the framework team for inclusion in Plone itself. This will open syndication up to more people more easily. Vice is a new syndication product that runs on Plone 3.1 and up.
No stable release available yet.