Rated 4 out of 5 stars

yazan: cattledogit tarih: Tem. 20, 2011 · kalıcı bağlantı

It works for the things I use it for. Add-on compatibility checking needs to be disabled, which can be done with Add-on Compatibility Reporter at https://addons.mozilla.org/de/firefox/addon/add-on-compatibility-reporter/ for example.