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 Signature Switch by Master77W
Rated 5 out of 5 stars
I rely on this app so much. Thank you for such great work. Wish I had more $ in the account since I would love to send some to help the project. And Happy Birthday as well.
This user has a previous review of this add-on.To create your own collections, you must have a Mozilla Add-ons account.