Discord is undoubtedly one of the most famous social networking platforms for gamers, surpassing Skype, TeamSpeak, etc.  It is a great free chat application created for gamers, but useful for everyone. Discord is a great tool for bringing the community together or chatting with friends. You can currently set up a Discord server for free https://chekkee.com/how-to-create-set-up-and-run-a-successful-discord-server/ .