Overwolf - Overwolf adds epic overlay apps to your favorite games.

Twitch - Twitch is one of the most prominent streaming services around, serving as a platform primarily for video game and pop culture streamers.

RaidCall - Free & Light. Setting up is fast and easy; with no need to rent or set up servers. Low CPU usage and minimum memory footprint allows for smooth, uninterrupted communication. im. Group Communication.

Shipstreams - A list of makers shipping live

GSC - With GSC, you can pick from any of 14 worldwide datacenters to host your own free voice server.

Twitch Creative - Watch artists create. Twitch expands into the arts.