TeamSpeak 5 is currently in beta and attempts to bring a Discord-like experience to any TeamSpeak server. TS3 already had a lot of features like file uploads,

TeamSpeak 5 is currently in beta and attempts to bring a Discord-like experience to any TeamSpeak server. TS3 already had a lot of features like file uploads, rich text chat, avatars, and much more, and as far as I know TS5 is mostly a reskin using the existing technology of TS3.