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 Mailbox Alert by AleksUKR73
Rated 5 out of 5 stars
Addon does not work in TB 91.1.0 (64-bit):
- settings dialog is opened;
- test popup message for filter is displayed;
- no popup message appears when alert is triggered (it's the problem)
OS Win10
To create your own collections, you must have a Mozilla Add-ons account.