ParticipateDB

From the about page : Trusted Sharing™ apps use the intelligence of social networks to make it easy to tune into the people and topics you care about and to participate in deeper, more valuable conversations. And: Trusted Sharing Conversations™ make it easy to host a meeting, dialogue or collaboration, and to use your networks to gather feedback and spread ideas. According to the overview ( PDF ): Purpose Complement and extend real-time in-person, voice, and video conversations and collaborations in online, flex-time, social-media-enhanced spaces. Turn mostly unrelated comments to popular online posts and articles into a coherent, hosted conversation. Trusted Sharing is based out of Asheville, NC.