From January 9th, 2015 to September 3rd, 2020, 50% user give 2-star rating, 50% user give 1-star rating. for Hibernation chrome extension.
Doesn't seem to work ("Hibernation" button makes no change), and the list of tabs in the window is hard to read. Not a good interface.
Saves just tabs of one window :(. And you can save just one set of tabs :(.