Just a few things.
Freelook camera locks in place to where you used it last. I believe making this the same way as the warband freelook camera
would be better as it's quiet annoying to have to re adjust it differently each time you use it.
Melee is obviously WIP.Spectator list
when looking at player list, difficult to know who hasn't spawned in otherwise.Administration menu
for easy reset a d changes to the map or game mode or slay / kick or ban players for rulebreak.Team chat
for obvious reasons Banners
because it's difficult to differentiate between lines in events.
Be able to pick up ammo or muskets
from dead soldiers.
Favorites list on server browser.
Be able to scroll when using tab to view players