Colour contrast checker to check for accessibility issues.

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

Evaluate web accessibility within your browser. WAVE is a web accessibility evaluation tool developed by WebAIM.org.

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.

mcp-axe is a MCP-compatible plugin for automated accessibility scanning

Disable images on current site. Use this extension to disable/enable images on the current site.