New Tab by Flickr - Get a beautiful photo each time you open a new tab

Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.

Exposure New Tab - Get a beautiful photo from Exposure in every new tab

Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...

Less Boring New Tab - Your browser deserves a better new tab page

Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.