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.
CloseDeveloper reply by Infocatcher
Rated 5 out of 5 stars
Pls add compatibility for 51 Firefox and up
This review is for a previous version of the add-on (0.2.0).See
https://bugzilla.mozilla.org/show_bug.cgi?id=1315233#c24
https://bugzilla.mozilla.org/show_bug.cgi?id=1315233#c27
And there is no response from Firefox developers yet.
To create your own collections, you must have a Mozilla Add-ons account.