Opera version 11 available for a few days. Several new features were added to the browser, but nevertheless deserves to be installed on over 15 Linux distributions.
Among the new ones are:
* consolidation / stacking tabs
* Simplified display URL in the address bar
* enabling / disabling plug-ins to demand
* a sign of advanced messaging
* a better representation on screen of mouse gestures
To download Opera, simply go to this page, select your distribution and then install the downloaded package by double clicking it.