I really like addons that enhance my privacy online such as Stealthy and DoNotTrackMe. Ad Block Plus in my opinion is the best adblocker out there. The difference of having absolutely no ads online is amazing!
Buffer (twitter genius! look it up), ColorZilla (web colour eyedropper), Firebug (debugging), Measureit(online ruler ), Adblock Plus (yea..) all feature on mine.
Plus a few jscripts sat on my toolbar just in case. for example my responsive design tester, css lister and password reveler (for my OWN passwords).
Attempting to reduce both Browser and Flash RAM Memory usage. Memory Fox will promote the increase of available RAM memories for other application processes. Hopefully, fostering any attempts of Memory Recovery and Retention.
Believe so Superman, you need a minimum of 5 posts deemed to be "useful", then 24 hours. Alternatively, you can pay a subscription.
Otherwise, it's kryptonite.