Liquid Feedback is "an open-source software, powering internet platforms for proposition development and decision making. It is designed to work with large groups with real conflicts using strict rules in a predefined process without moderator interference. It is currently used by political parties, associations, corporations and for civic participation".
It was initiated by designers & developers and encourages people to participate through an online platform. Liquid Feedback is global in orientation and concerned with democracy, politics & representation.
It was launched in December 2009 and is ongoing.