Choose from thousands of extra features and styles to make Firefox your own.Close
|User since||May 19, 2008|
|Number of add-ons developed||1 add-on|
|Average rating of developer's add-ons||Rated 3 out of 5 stars|
Splits you current browser in half and allows you to view two web pages at once with the ability to use tabs in both browsers. You can place the browser vertically or horizontal. No longer being supported.
This add-on is not compatible with your version of Firefox because of the following:
No add-on reviews yet.