Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
CodeGophers - Your personal army of programmers
Colour Blindness Simulator - Use our Colour Blindness Simulator to reveal how your images may appear to users with a variety of...
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Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.
Scale - Get human tasks done with just one line of code.