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

Colour contrast checker to check for accessibility issues.

Robust, efficient and accurate accessibility testing tools for all Built on the world’s most popular accessibility testing library, axe-core. Deque’s suite of axe tools offers full coverage for your testing and compliance needs.

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

Visualise tab order with ease - taba11y calculates the tab order of all elements and displays it visually, either by drawing a path or by highlighting the elements.

A first-of-its-kind solution that delivers assistive technology user feedback directly to the organizations seeking to deliver accessible digital experiences.