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f-droid website
(f-droid.org)
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
Matrix space | forum | IRC
Works fine for me on firefox.
Forgoy to say: firefox, chromium, epiphany on debian with gnome
ask on a linux community