Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
CodeGophers - Your personal army of programmers
Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...
Growmodo - Hire world-class digital marketers In minutes
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.