Rated 5 out of 5 stars

Από τον/την niels στις Νοέμ. 29, 2013 · μόνιμος σύνδεσμος

Does exactly what it should, you can find the add on at: "Firefox", "open multiple locations". It opened 50 tabs in no time. Of course tit mainly depends on your computer specs and your connection whether this takes long or not.