Close the current tab/browser when there is no page history. FF3 compatible recreation of the popular BackIsClose extension by TP Diffenbach
JumpStart your web experience.
When you open a new tab get immediate access to your most frequently used sites, bookmarks, closed tabs, history search. Similar to Google's Chrome new tab feature.
focus tabs on mouse-over
Adds a total appearance of Chrome to Chromifox Theme
This extension displays the number of open tabs for each window and the total number of open tabs (in all windows) in the status bar.
Replaces the close tab graphic with numbers to help with quick tab navigation via CTRL + [1-8] or Alt + [1-8].