The Labex EFL (www.labex-efl.com) is a fourteen-year project, funded by the French government (ANR-10-LABX-0083). It gathers 11 research teams (CRLAO, HTL, INCC, Lacito, Lattice, LIPN, Llacan, LLF, LPP-P3, MII, Sedyl) from 4 universities, members of Sorbonne Paris Cité University, (Université Sorbonne Nouvelle, Université de Paris, Université Paris 13 et Institut National des Langues et Civilisations Orientales INALCO), in a partnership with the French National Center for Scientific Research (CNRS) and the French Research and Development Institute (IRD). It contributes to the IdEx Université de Paris (ANR-18-IDEX-0001).