Need a few more handy extras with your Firefox install? Well instead of finding a lot of tiny extensions to do your tasks, why not give the Handy Xtra Stuff extension a shot?
Adds some handy extra toolbar and other functionality to Firefox, including: Custom webpage source viewer button + configuration dialog, Toggle online/offline button, Tabbar customization UI, Copy ALT/TITLE text menu options, Popup ALT text option.
+ Download and Install the Handy Xtra Stuff Extension for Firefox!
