* `Tecnativa <https://www.tecnativa.com>`_:

  * Ernesto Tejeda
  * Pedro M. Baeza

* `Akretion <https://akretion.com>`_:

  * Raphaël Reverdy

* `Open Source Integrators <https://opensourceintegrators.eu>`_:

  * Daniel Reis <dreis@opensourceintegrators.com>

* `Acsone <https://www.acsone.eu/>`_:

  * Maxime Franco
