HeliBoard is a privacy-conscious and customisable open-source keyboard for Android
This is a very feature packed and functional keyboard. I've found its word suggestions as good as GBoard and other B...
FUTO keyboard is an excellent alternative with good theming and better text prediction due to local language model inclusion. Its source code is fully open, but not free to re-use for commercial purposes. It is therefore in Google Play Store and not F-Droid.
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