I came across a very unique extension for Mozilla Firefox while reading through digg.com

It is called Tab Sidebar, and it enables you to have a small sidebar (you can change the size later) on the left of your screen that shows a preview of all your tabs in it. You can also set it so that when the sidebar is open, the regular tab list on the top will not show. The tab preview has all the needed functions, including a button to close the tab, and a button to refresh the tab. Innovative!

Unfortunately, this requires you to have Firefox More >