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
Rated 5 out of 5 stars
Very fine tool. I'm running FF 3.6.15 on Windows 7 64bit and am finally able to read all those help files again which the original viewer doesn't want to display anymore.