Tanaguru.com
Opensource software. Speed your accessibility and SEO testing width Asqatasun. Asqatasun automates SEO tests and accessibility tests (RGAA 3). Evaluating a page, an entire site or a web application is reliable and intuitive.
Conférences et ateliers sur l'accessibilité numérique organisés à Paris.
Find color contrasts for web accessibility (a11y) : WCAG (criteria 1.4.3 and 1.4.6), RGAA... Opensource software and online app. Help you to provide enough contrast between text and its background.