Software dealing with Color Vision

 Assistance and Daltonization
  • Chrome Daltonize! [free] by Daltonize.org
    Google Chrome extension that daltonizes images on websites.
    Linux, Macintosh and Windows

  • eyePilot [commercial] by Tenebraex Corperation.
    Features such as hue rotation, color naming, and color hatching. 
    Macintosh and Windows

  • Visolve: Deflector [free] Produced by Ryobi System Solutions.
    Moveable filter window allowing users to lighten or darken problem colors.
    Macintosh and Windows

  • Vischeck: Daltonize [free] Produced by Bob Dougherty, and Alex Wade
    Web based daltonization service. 
    Macintosh and Windows

 Simulation
  • Color Doctor [free] Produced by Fijitsu.
    Floating window that can be moved around the screen simulating forms of color blindness. 
    Windows

  • Sim Daltonism [free] Produced by Michel Fortin
    Floating window that can be moved around the screen simulating forms of color blindness.
    Macintosh

  • Vischeck [free] Produced by Bob Dougherty, and Alex Wade
    Photoshop and ImageJ plugins to simulate color blindness. 
    Macintosh and Windows