To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for WebApp Tabs by ShanShen
Rated 5 out of 5 stars
This is cool. I like having access to Twitter, Facebook and my Google Calendar right in Thunderbird. It works perfectly, just as if I had those sites open in a browser.
To create your own collections, you must have a Mozilla Add-ons account.