https://addons.opera.com/en-gb/extensions/details/polypad-open-in-app/
Polypad (Open in App) extension - Opera add-ons
Polypad Open in App.
open in apppolypadextensionoperaadd
https://discuss.grapheneos.org/d/7056-vanadium-open-in-app-missing/3
Vanadium 'open in app' missing ? - GrapheneOS Discussion Forum
GrapheneOS discussion forum
open in appvanadiummissinggrapheneosdiscussion