KNFB Reader App - Text to audio converter camera app for visually impaired
Color.review - Colors that look and work great for everyone.
Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.
Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
Be My Eyes - Lend your eyes to the blind
Colorbox.io - Create accessible color systems 🎨