[ Thanks to kiterunner for this link.
]
“Opera does it again. Latest Opera 11 beta comes with a
new impressive feature called Tab Stacking which is in many ways
similar to Tab Candy in Firefox 4.0, but a lot more practical
approach to the same problem.“Opera 11 Beta Released for Windows, Mac and Linux The latest
Opera 11 beta was released a day ago and it is already getting rave
reviews across the web. New tab management feature called Tab
Stacking is impressive and we are probably going to see
implementation of a similar feature in different browsers
soon.”