No good RSS extension yet, no mousewheel scrolling through tabs, no 'Add "run" option to download dialog'... I suddenly lost so much with Quantum, I wish they

No good RSS extension yet, no mousewheel scrolling through tabs, no 'Add "run" option to download dialog'... I suddenly lost so much with Quantum, I wish they had held onto killing the old add-ons until the WebExtensions API was complete.