Orange offers a website dedicated to the development of digital accessibility. This site provides open source (under CC BY SA license) guidelines for web and mobile. It presents the requirements to be followed according to different profiles (designer, developer …). It contains methodologies and step by step examples describing the construction of accessible components often used in projects. It presents solutions facilitating the development of accessible sites or to automate testing. It also describes some assistive technologies. These guidelines are constantly updated and will extend to other areas (videos …).