Suggestions

Add the /friend command.

I have been on a server called TeamExtreme, and...
They have a command /friend and its soo useful
[/Friend] Opens A Menu Of Your Added Friends
[/Friend Add] Adds A Friend To Your List.
[/Friend Remove] Removes A Friend From Your List.
And it would be cool if you could invite your friends from one server to another like...

My friend is in eggwars while i am in RPG, i could invite him to g.. See more