Dollar A Day - Automatically donate $1 a day to featured nonprofits.
Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
TreeClicks - Plant trees for free by shopping online 🌲🌐
Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...
Bourgad - Each new tab becomes a donation ✨🌍
Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.