Dries Buytaert's website - Mon, 07/01/2013 - 8:48pm
A major focus of usability efforts in Drupal core has been around making it easier to edit things on your site. In Drupal 7, we introduced the Contextual links and Overlay modules to make it simpler for content authors and site builders to jump directly to the parts of the administration that relate to the things they see directly on the page, such as blocks or menus.