Expands the New Tab button to fill the empty space on the tab bar.
Double click on Tab or Webpage to close current Tab. Also, will add the "Undo Closed Tab" context menu. It is the smallest/fastest extension in the world, only 1Kb!
This shows the formatted bookmarks when you go 'about:bkviewer'. I recommend to set the URL as startup page. You can change the theme. Currently 2 themes are supported. The rounded_box theme can collapse/expand a category box by clicking the title.