Deletes site data of all websites including history. This option should not be default or at-least there should be warning. I'm now using "Cookie Quick Manager" which allows choosing which ones to delete.

This system is already have Firefox browser. But it's save time.

YES, what I want.
Thank You

Me sirvio mucho para limpiar mi navegador ya que se ponia muy lento.

Great extension

This is the best cleaning extension among others. It cleans the cache, history whatever I want. It has lots of options and lets me to choose which things to be removed or not. I recommend this extension to you people.

Works good!!

nice add on, but can developer add duration of notification setting