Every browser I've used behaves this way, its a minor thing but it helps a ton for a speedy workflow
Best posts made by alpha11411
Make ⌃+9 (or ⌘+9) switch to the last tab, not ninth.Suggestions and feature requests
Make the instant search bar appear globally when Opera is running.Suggestions and feature requests
It looks and behaves like the mac's spotlight or Alfred, and it would be massively useful to have a floating web browser for various search related needs.
This alone would push me personally from using opera/safari about 50/50 to using opera almost 100% of the time