Containers graduation from Test Pilot - we still care about 57+

Hi All, TL;DR - containers is going well, we made it a web extension and it will continue on addons.mozilla.org I just wanted to highlight that we have graduated our extension of Test Pilot Containers to be on AMO: https://addons.mozilla.org/en-GB/firefox/ addon/multi-account-containers/ We have

Re: removing "the old way" of signing add-ons

Hi David, Thank you for your reply and the bug numbers. It was still working for Thunderbird/SeaMonkey, which were based on Gecko 52, and which still support legacy add-ons. They plan on keep supporting legacy add-ons past Gecko 56/57 also, but I guess it will be without the old add-on signing ex