Rated 1 out of 5 stars

Από τον/την logos στις Μάρτιος 1, 2011 · μόνιμος σύνδεσμος

I don't think the extension developer intends to update it for FF4 There was a thread about it on Mozillazine... anyway no update since december 2009, that's more than a year. FF4 final is out in a few weeks from now, so I don't count on it.