Review for SMS Sidebar by Nicholas Wourms
Rated 4 out of 5 stars
A high quality extension. Obviously, much time was placed in the UI design. Regrettably, SMS is also a luxury for me, so I am not able to test it as throughly as might be needed.
This review is for a previous version of the add-on (0.9b1.5).To create your own collections, you must have a Mozilla Add-ons account.