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
User tip (increased performance) Rated 5 out of 5 stars
Update to my review - heavy tab users might also want to look at "Suspend background tabs" which I found worked very well with TGM to increase responsiveness and memory use nicely.
See my review of that extension.