Allows you to easily check the accessibility of any web page directly in Google Chrome, so you can immediately identify issues based on the latest ACT (Accessibility Conformance Testing) rules – with instant feedback and recommendations.

aDesigner is a disability simulator that helps designers ensure that their content and applications are accessible and usable by the visually impaired.

Professional Accessibility Testing Platform No more hiding from accessibility.

An open-source, automated tool to help you improve the quality of web pages. You can run it on any web page, public or requiring authentication.

A website for getting different information for colors (different formats, complementary color) , especial a color blindness simulator.

Colour contrast checker to check for accessibility issues.