Artsmesh: presence engineering for complex networked scenarios. UI for jack audio router, jacktrip, syphon video mixer, jacktrip, oscgroups, bonjour cluster, global mesher, map, youtube live, oAuth, live streaming, GNUSocial, network testing tools, chat, ipv6, NAT hole punching, user/group/project profiles, shared scores, shared group metronome, and more. Developed by Syneme and Detao.