itch.io - An online game marketplace and community.
GSC - With GSC, you can pick from any of 14 worldwide datacenters to host your own free voice server.
GOG.com - DRM-free game store, selling both new and old titles. No clients required.
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.
Epic Games - Computer game storefront that gives 88% of revenue to developers
Twitch Messenger - Desktop and mobile app for Twitch users to communicate with friends and teammates across platforms.