Doesn't work with v.13 Rated 4 out of 5 stars
I have a AD-on compatibility Reporter but it show that doesn't compatible. I have XP comuterThis review is for a previous version of the add-on (1.50).
Due to new incompatibility with Firefox 13 was found. Please use the new version 1.51 from https://addons.mozilla.org/en-US/firefox/addon/yahoo-mail-watcher/versions/