Strike - Share your experience and hold businesses accountable 👊
Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
dip - accountability groups for developers
Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...
Rainmaker - Rainmaker allows you to make your Google Contacts better.
Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.