Smart address bar
The smart address bar diminishes the useless technical noise:
highlights the semantic part by showing the options on the right-click menu (by using the history or by guessing in obvious cases):
helps to complete even a fragment of the address:
and makes it easy to navigate the structure of the website (hover over the address with the ⌘ button pressed):
The smart address bar will please advanced users and make webmasters pay more attention to page addresses.