Opera

Opera - Ubuntu Install
There is currently no PPA available but Opera can be installed in the following manner:

Linux Terminal $: wget -O - http://deb.opera.com/archive.key | sudo apt-key add - sudo sh -c 'echo "deb http://deb.opera.com/opera/ stable non-free" >> /etc/apt/sources.list.d/opera.list' sudo apt-get update && sudo apt-get install opera