before Discord there was Teamspeak 3, Ventrilo and mIRC. Discord at the time brought file sharing, video calls and more polished UI at the time when all of it was not found on TS, but Skype and facebook messenger was around. Me and my friends used TS, but jumped to Discord because it was better almost in every way (apart from sound codecs). If TS devs had not been so oblivious and inovated fast enough, we would have stayed