Cool! I authored a web based accessibility tool called Graybit some years ago. It allowed you to enter a web address and browse the web through its proxy, which

Cool! I authored a web based accessibility tool called Graybit some years ago. It allowed you to enter a web address and browse the web through its proxy, which converted all CSS, html and images to their grayscale equivalents. The idea was to simulate complete color blindness to raise awareness and encourage higher contrast and things like using underlines for hyperlinks.