Profile custom fields API

[APXEOLOG]

Hi! I would like to see custom profile fields API. What do i mean:
http://puu.sh/iKxq0/311f6c3d56.png

We already have hook for this - filter:user.account, but there is no markup in templates (account/profile.tpl)

Also it would be nice to add same functionality to account/edit.tpl