To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Most useful extension for wide screens Rated 5 out of 5 stars
This is my most favorite extension for FF. I'm using FF with two displays (16:9 and 4:3) and for different FF windows it has different configuration. This is great!This review is for a previous version of the add-on (0.14.2012122901.1-signed). This user has a previous review of this add-on.