Hello,
I would like to have an option to customize the new tab page (Choose a webpage or simply have the choice between google, bing or other search brower. Next I would like the option to make group tabs, I know that it has already been requested, but I think it's very important to face competition.
Futhermore I have some suggestion to polish up Opera for exemple in the HTML5 management (Infos on html5test.com).
And there is a bug for the Mac version (maybe it is just my computer) : when I click on any widget which can be written, it appears automatically a " ." (space and a point). I have the last version of Opera.
I think that this would allow Opera to stand out from other browsers.