
Original and Dog Vision
Its home page: Color-Blindness Simulators
What it links to:
A webpage version - works in Firefox 3.5 and later. Does not seem to work in any other web browser. It's also a little bit buggy.
A standalone app - a Java jar file; you can run it like any other app
A collection of filter files - zip archive:
- Adobe Photoshop channel-mixer files: .cha
- GIMP channel-mixer files
- OSX Quartz-Composer files: .qtz -- can use in OSX Pixelmator
- Some command-line tools written in Java and Python