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Foss secure e2e videocall app or site?
(lemmy.world)
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.
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I have it working with my family, and ti works quite fine. It's quite easy as well, once the accounts have all been setup...
Setting an account is not hard at all. The complexities come when wanting multiple devices getting in sync. On Android it's been rock solid for some time already. On the GNU+Linux side, depending on the distro, it might have fatal issues, or just work.