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Firesizer icon does not appear in my Addon Bar (or anywhere)
I've tried installing Firesizer several times but I simply cannot find its icon either in my Addon Bar, my toolbar Customize menu, or my Firefox Tools dropdown. When I read similar complaints, the answer is always "You need to install the Addon Bar." I've had my Addon Bar for a couple of years now, and just did a fresh re-install of its current version for good measure. No Firesizer icon there, though. Thanks in advance!
Opaite Mbohovái (1)
https://addons.mozilla.org/en-US/firefox/addon/firesizer/
Open the Add-ons Manager. Is it listed?
You should ask your question at its support site; https://addons.mozilla.org/en-US/firefox/addon/5792