EXTENSION WORKING + DOWNLOAD LINK AND DESCRIPTION Rated 5 out of 5 stars
GUYS!! read this: Here is the file .xpi (extension) download and just move to firefox window and install it. I remplace . jar and make the extension thanks to Vítor De Araújo for the .jar fixed.Links:
download from megaupload is way better than my own mirror.
read description in megaupload description file.