Rated 5 out of 5 stars

I would not want to be without this add-on. On command, it instantly will display a complete list of each one of my 27 active add-ons and the statistical real-time memory consumption of each one of the add-ons. Many thanks to Developer Nils Maier for version 10.

Platform (updated 12/04/14): FF 34.0, about:addons-memory 10

This review is for a previous version of the add-on (10.1-signed.1-signed).