Chances are you don't need another social network to join. You're already doing enough tweeting and status updating and not doing nearly enough working and creating the way it is. However, if you remember the great threat of a mass exodus from Facebook several months back. Then, you likely recall talk of an open-source, decentralized network called Diaspora. Fueled by the rage of privacy concerns and general dislike of Facebook, it campaigned and raised $200,641 through Kickstarter.