qD Messages
Lightning fast peer-to-peer cross-platform messenger
... Audio/Video in 0.9.5+ for groups or private conversations. Ban and report users in 0.9.5+. Alias and profile pictures are linked from qD Social. Peers can nickname participants and override the information that references other peers' social profiles. The messenger uses the second layer Quest Network PubSub protocol and if you are using qOS in your application you can use the channels as well.