Collabify - Easy online meetings, video conferencing and screenshare.

Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

TeamTalk.io - TeamTalk provides 1 - click meetings, audio -video calling, screen sharing, audio recording...

Mumble - Mumble is an open source, low-latency, high quality voice chat software primarily intended for use...

FireRTC - FireRTC is the easiest way to call from your computer for free

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