Rated 1 out of 5 stars
Version 1.17.3 doesn't work with my Firefox 10 or 11 on the Mac.
There's a new version
New version v1.18.1 fixes that. Install the beta at http://goo.gl/WjrEA
works great Rated 5 out of 5 stars
Works great for adding a html signature to gmail messages.This review is for a previous version of the add-on (1.09).