Review for FfChrome by VitaR
Rated 4 out of 5 stars
Nice handy tool, the one of the must-have (but still never included).
Bad that it isn't adaptive (like MS Office etc.) but it's not a bug flaw contrary its usability in general.
Most fresh 2.3.1 is on addon homepage.
upd:
http://www.addongenie.com/ffchrome.htm
To create your own collections, you must have a Mozilla Add-ons account.