Developer reply by Jonathan Kamens
Rated 5 out of 5 stars
Love it! A feature request: If I set up an e-mail to be sent regularly (daily/weekly/whatever), it would be nice to be able to give a stopping date.
This review is for a previous version of the add-on (4.4.1).I'll add it to my to-do list.
To create your own collections, you must have a Mozilla Add-ons account.