Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
saves weaker machines Rated 5 out of 5 stars
I've found very difficult to handle multiple YTb tabs opened on my netbook without intolerable lagging. This add-on is a really simple solution.
And there is also no more the problem with automatically started videos on any site or with huge and wasteful flash ads.
Thank you, just keep going.