Mumble - Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...
YouTube - Our mission is to give everyone a voice and show them the world.
Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Livestream - A video live streaming platform that allows it's customers to broadcast live video content...
GSC - With GSC, you can pick from any of 14 worldwide datacenters to host your own free voice server.
YouNow - YouNow is a free social networking app that allows you to connect with other users via live video broadcast.