"Change.org aims to transform social activism by serving as the central platform that connects likeminded people, whatever their interests, and enables them to exchange information, share ideas, and collectively act to address the issues they care about."
"Iranians are blogging, posting to Facebook and, most visibly, coordinating their protests on Twitter, the messaging service. Their activity has increased, not decreased, since the presidential elections on Friday and ensuing attempts by the government to restrict or censor their online communications."