http://blog.xmarks.com/ Rated 5 out of 5 stars

....Thank you Xmarks users. You told the world it was simply unacceptable for our service to shut down and it worked. Thanks to your passion, Xmarks now has multiple offers from companies ready and willing to take over the service and keep making browser sync better and better!.....http://blog.xmarks.com/

This review is for a previous version of the add-on (3.9.2.1-signed).