WAVE Tool FREE The WAVE tool is an in-browser automated accessibility testing tool. Supported Platforms: Chrome Firefox Mac Windows Used For: Automated Testing http://wave.webaim.org
Color Oracle FREE Color Oracle is a free color blindness simulator for Window, Mac and Linux. It takes the guesswork out of designing for color blindness by showing you in real time what people with common color vision impairments will see. Supported Platforms: Linux Mac Windows Used For: Visual http://colororacle.org