This is obvious, of course, but Hashable--the really cool introduction and contact-sharing app--is right on target for an early acquisition. The stuff works great, is getting easier to use and understand, and will declare a breakout year by winter.
LinkedIn makes the most sense as an acquirer. Yes, Salesforce and other CRM companies will have interest, and of course Plaxo will (Comcast), but Hashable is a social networking tool as much as anything.
Here's an interesting infographic I cribbed from Brekiri, a business search engine doing some interesting things not far from Jawaya.