Legal notice
Website publisher
This website is published by Étienne Collet, software developer, sole trader (micro-entreprise).
SIRET: 944 596 378 00017 — Address: 17 rue Jean Bobé, 77120 Coulommiers, France
Contact: etienne02.collet@gmail.com — +33 6 18 62 41 33. Publication director: Étienne Collet.
Hosting
The website is hosted by alwaysdata SARL, 91 rue du Faubourg Saint-Honoré, 75008 Paris, France — phone: +33 1 84 16 23 40 — www.alwaysdata.com (new window).
Intellectual property
The content of this website (texts, images, videos, logo) belongs to Étienne Collet, unless stated otherwise. Any reproduction, even partial, requires his prior written consent.
Published information
Information about regulations (e-invoicing, digital product passport, GDPR…) is provided for guidance, as of its publication date, and may change. It does not replace the advice of your accountant or a legal professional.
Personal data and cookies
How your data is used is explained on the Your data page, and how cookies are used on the Cookies page.
Last updated: 8 November 2026.