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 SubSwitch by Reinhard
Rated 1 out of 5 stars
This very usefull add-on is not compatible with Thunderbird 128 :-(
To create your own collections, you must have a Mozilla Add-ons account.