See what's going on in your tabs, with just a glance:

Tab Badge recognises numbers in page titles, like the (1) in the Gmail picture above, and produces a round badge in your tab, so you can quickly scan which tabs want your attention. It also has special-case handling of Gmail and Google Plus.

Things you can change

You can change Tab Badge options within the Add-ons Manager. Otherwise, you can go to about:config and change these settings:

Fork me!

Tab Badge is on GitHub at - send me a pull request!