Jun 16, 2016 · Firefox Dev, Nightly and ESR users can install unsigned add-ons however after making a change in the preferences. Add-on developers get access to unbranded Firefox builds which are.
Jun 16, 2016 · Firefox Dev, Nightly and ESR users can install unsigned add-ons however after making a change in the preferences. Add-on developers get access to unbranded Firefox builds which are.
