Signal is not on F-Droid, because m0xie does not want that[1]. Some forks of Signal are, though[2]. [1] https://community.signalusers.org/t/how-to-get-signal-

Signal is not on F-Droid, because m0xie does not want that[1]. Some forks of Signal are, though[2]. [1] https://community.signalusers.org/t/how-to-get-signal-apks-outside-of-the-google-play-store/808/24 https://community.signalusers.org/t/how-to-get-signal-apks-o... [2] https://forum.f-droid.org/t/signal-in-f-droid-in-2018/2847 https://forum.f-droid.org/t/signal-in-f-droid-in-2018/2847