User interface accessibility testing tool. Works as plugins to major design tools (Figma, Sketch...) and web browsers

Friendly introduction to accessibility

Simulator of different types of colour blindness

A community that aims to make digital accessibility easier

A web page scanner that is able to identify how accessible a page is according to a chosen standard

Color contrast checker

Tool for contrast control and visualization of different types of color blindness

A tool that validates inserted code against the chosen WCAG standard

Web accessibility extension for web browsers by WebAim