Rated 1 out of 5 stars

Kind of cool. Although it does not auto clear RAM usage. "It can also automatically clean your cache when it reaches a specified level" I watched FF go from 420MB to 528MB (the limit I set is 512) and beyond with out much of a peep from this to control it.
FF was minimized and left for a few hours, RAM usage just kept climbing up and up too over 1GB. Any other RAM limiters for FF out there?

This review is for a previous version of the add-on (