>In most cases, the upgrade to Firefox Quantum will be painless. Most popular add-ons will update to the new APIs before the release of Firefox Quantum, and Fir

>In most cases, the upgrade to Firefox Quantum will be painless. Most popular add-ons will update to the new APIs before the release of Firefox Quantum, and Firefox will suggest replacements inside about:addons for those that don’t. Suggestion WebExtension replacements is brilliant. There's already multiple crowd-sourced lists on Reddit's r/Firefox basically for this purpose.