Verbly

Grammalecte / Dicollecte

French lexicon v7.7, distributed under the Mozilla Public License 2.0.

UniMorph French

French morphological data distributed under CC BY-SA 3.0.

Lefff 2.1

Lexique des Formes Fléchies du Français, copyright INRIA, Lionel Clément, and Benoît Sagot, distributed under LGPLLR.

Kaikki / Wiktionary

French, Old French, and Middle French dictionary extracts generated from Wiktionary and covered by Wiktionary’s CC BY-SA and GFDL terms. Used for meanings, modern-language review, IPA, and examples.

FLELex

FLELex A1–C2 verb membership is distributed under CC BY-NC-SA 4.0. Cite François, Gala, Watrin & Fairon (2014), and Pintard & François (2020). No endorsement by the source authors is implied.