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 Expiry Timestamp by Ogoodee
Rated 3 out of 5 stars
It looks like it sets the expiry date relative to the received date. I expected it to be relative to the current date. Especially when setting it manually to '1 day' on a message I received two days ago.
Great idea though!
To create your own collections, you must have a Mozilla Add-ons account.