Rated 5 out of 5 stars

It works flawlessly with FX 3.0.8

To install log in, Ignore version check, copy the shortcut to IE, other browser or a download manager and download it. Open it with WinRar, open install.rdf outside and here you just have to edit the em:maxVersion string... change it to 3.*
Save, repack and drag and drop in FX.

This review is for a previous version of the add-on (0.2.3).