Rated 5 out of 5 stars

Από τον/την Bagok701 στις Μάρτιος 7, 2010 · μόνιμος σύνδεσμος

Works in 3.6 some visual bugs (changes addon download background)
For those of you who don't care to login to get the Leet Key 1.4.3 or other versions go here https://addons.mozilla.org/en-US/firefox/addons/versions/770