Pinterest just announced and enabled “rich pins” (a.k.a. “more useful pins”).
Here’s a good overview of rich pins. In short, pins of products, recipes and movies can now display additional details under a pin if your website provides the data.
For example, a product pin can show the price, whether or not it’s in stock, and where it can be purchased.
So the question is, as a WordPress site owner, do you need a plugin for this? How important is this new feature?
Update 7/23/2013: We’re working on this feature, but could use your feedback. Please vote and comment on one or both of these features.
And a great new post on the subject: Here’s Why You Should Implement Rich Snippets, Like, Yesterday