There have been a couple of really interesting posts made in the Zimbra Blog during the last week. They apparently have put out a beta 3 release. But the really interesting entries are the ones that deal with some of the REST-based interfaces they are building. The most recent entry includes a huge list of data formats they will support and a previous post from November covers some of the background.
This is the stuff that makes my techie-spider-sense tingle. Great tools to start remixing your data.
