MyCube -a mesh between FaceBook and MySpace with a news aggregator and their own currency thrown in for good measure.
Staying somewhat under the radar but gaining attention in geek circles, MyCube's pitch is being " the World’s first Social Exchange, a content-centric, privacy-focused social network".
MyCube aims to offer users complete control of their information and interactions, allowing them to discover and earn income with content through the use of a digital currency.