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
I must admit that in comparison to other similar addons (e.g. to more popular Google Docs Viewer addon; Docs Online Viewer addon; Open with Google Docs Viewer userscript) this addon seems to be the best one.