Rated 5 out of 5 stars

by Firefox user 8e6a81 on Nov. 17, 2017 ·

Session Manager not compatible with FF57! I have dozens of sessions that are critical for years of work. Firefox, you've got to make this work! The only plug-in that I've ever DEPENDED upon.

This review is for a previous version of the add-on (0.8.1.13).