GSC - With GSC, you can pick from any of 14 worldwide datacenters to host your own free voice server.
Ripcord - A desktop chat client for Discord and Slack
Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Slack - A messaging app for teams who see through the Earth!
Twitch Messenger - Desktop and mobile app for Twitch users to communicate with friends and teammates across platforms.
Ziggs - Smoothly Share Content Between Devices!