A channel by Language in OCC is nice , where people who can maitrise really English , can speak with other and have some answer to there questions ?
Resizible Chat/inventory Windows .
A key to restore last saved position for the 3RD FIXED view ( or that's exist but never found it).
How the best things i have never see in a mmorpg ,Split Channel and Log ,make 2 windows or split the chat Windows like DaoC.