accessibility checkers
- Accessible Data Tables
- Accessibility Valet Demonstrator
- Bobby Online Service
- Colour Blindness Simulator, Colour Contrast Check, Online Accessibility Check
- Evaluating Web Sites for Accessibility with the Firefox Web Developer Toolbar
- GrayBit v0.5: Grayscale Renditions of your pages
- UI Site check
- TAW: Web Accessibility Test
- Total Validator
- Truwex accessibility Validation Tool
- WAVE 3.5 Accessibility Tool
- Web-based Site Usability Checker
- WebbIE
- WebXACT Quality & Accessibility Check
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