Rated 4 out of 5 stars

Very cool. the only thing I regret is there is no possibility of setting the delay in the interface, lease make it, the problem is:
if the delay is set to 250 (as it is currently) you sitch tab without wanting it when you hover over tabs while trying to reach some other icon in the toolbars above ;-)

I put the delay value to 1500ms and it is better for me

This review is for a previous version of the add-on (