Tomek

Replace the username field drop-down menu to the traditional login form

Drop-down userlist

Replace the username field drop-down menu to the traditional login form

muhsin

This widget takes all the links and put them in a drop-down select instead of displaying them as links scattered all over the sidebar. 
Its meant to be very light weight and down to earth.

Drop Down Links

This widget takes all the links and put them in a drop-down select instead of displaying them as links scattered all over the sidebar.

Drop-down userlist vs Drop Down Links