AnySoftKeyboard: French — Open Source Notes App

AZERTY, BEPO and French-Canadian layouts with an almost 400,000 word dictionary. You would need an 800MHz processor for it work smoothly. Dictionary is from Dicollecte.org, and is licensed under the terms of the Mozilla public license. Install https://f-droid.org/packages/com.menny.android.anysoftkeyboard first, then select the desired layout from AnySoftKeyboard's Settings->Keyboards menu.