You can also use this extension to enable add-ons in new versions and tell the developer (and Mozilla) whether they need to be fixed or not: https://addons.moz

You can also use this extension to enable add-ons in new versions and tell the developer (and Mozilla) whether they need to be fixed or not: https://addons.mozilla.org/firefox/addon/add-on-compatibility-reporter/ https://addons.mozilla.org/firefox/addon/add-on-compatibilit...