- Stéphane Dufau (main project creator & coordinator, CNRS & Aix-Marseille Univ., France)

- F.-Xavier Alario (Spanish, CNRS & Aix-Marseille Univ., France)

- Dave Balota (English, Washington University in St. Louis, USA)

- Marc Brysbaert (Dutch, Universiteit Gent, Netherlands)

- Manuel Carreiras (Basque & Spanish, Basque Center on Cognition, Brain and Language, Spain)

- Jon Andoni Duñabeitia (Basque & Spanish, Basque Center on Cognition, Brain and Language, Spain)

- Ludovic Ferrand (French, CNRS & University Blaise Pascal, France)

- Jonathan Grainger (main project, CNRS & Aix-Marseille Univ., France)

- Aileen McGonigal (main project, AP-HM, INSERM & Aix-Marseille Univ., France)

- Sebastiaan Mathôt (Dutch translation, CNRS & Aix-Marseille Univ., France)

- Carmen Moret-Tatay (Catalan, Universitat Catolica de València, Spain)

- David Peeters (Dutch, International Max Planck Research School for Language Sciences, Nijmegen, The Netherlands)

- Manolo Perea (Catalan & Spanish, Universitat de València, Spain)

- Kathy Rastle (English, Royal Holloway, University of London, UK)

- Olivier Sasburg (main project developer, CNRS & Aix-Marseille Univ., France)

- Melvin Yap (Malay, National University of Singapore, Singapore)

- Johannes Ziegler (main project, CNRS & Aix-Marseille Univ., France)