Mozilla Firefox Aurora is a new Firefox release channel designed to show the first look of the latest firefox features. It is a pre-Beta build of Firefox.
Firefox channels:
Aurora: Newest innovations in an unstable environment
Beta: Aurora features but with more stability
Release: Tried and tested final release
To install Firefox Aurora on ubuntu
Note:It will overwrite your existing Firefox installation.
1.Open Terminal.To open terminal click the Dash home from unity launcher.And type terminal in the search field. And click Terminal.
2.Type the below code in terminal and hit enter.
sudo add-apt-repository ppa:ubuntu-mozilla-daily/firefox-aurora
3.Type your ubuntu password if needed.
4.Then press enter to continue or ctrl-c to cancel adding the ppa.
5.Type below command and hit enter
sudo apt-get update
6.Then type below command and press enter
sudo apt-get upgrade