Rated 5 out of 5 stars

As of today (08 March 2016), there's an updated version (13.4.2.1-signed).

I've installed it in both the latest Beta (v. 45) and Nightly (v. 48). As far as I'm able to see, it works fine in both - and I have 40+ other extensions installed!

Thanks to the dev.

This review is for a previous version of the add-on (12.3.0.1-signed).  This user has 7 previous reviews of this add-on.