Ubuntu Guide shows you how to install Firefox 5.0/6.0Beta/7.0/8.0 & Thunderbird 5.0/6.0/7.0/8.0 on Ubuntu

Recently, various versions of Firefox and Thunderbird released. Heres a collection of Ubuntu ppas for installing each version of Firefox and Thunderbird.

  Ubuntu ppa installing Firefox 5.0/6.0Beta/7.0/8.0 & Thunderbird 5.0/6.0/7.0/8.0