Feature Request: Copy username / password from button dropdown

[scribbly]

I often need to copy either the username or password for a site that I've logged into (for other reasons than logging in I guess). What I'm doing at the moment is searching and copying from the results.

It would be extremely helpful if these functions were available on the logged in site dropdown from the toolbar button. Something like:

[amenk]

also the quick login function would be nice in there ... basically all that is available in the search