http://www.checkmycolours.com/
This link is now broken.
about:
CheckMyColours is a tool for checking foreground and background color combinations of all DOM elements and determining if they provide sufficient contrast when viewed by someone having color deficits.
https://labs.mozilla.com/2007/10/prism/
This link is now broken.
about:
Mozilla Labs is launching a series of experiments to bridge the divide in the user experience between web applications and desktop apps and to explore new usability models as the line between traditional desktop and new web applications continues to blur.
Several usability findings lead directly to higher sales and increased customer loyalty. These design tactics should be your first priority when updating your website.
ClickTale shows you the full story: every mouse movement, every click and every scrolling action. By using ClickTale you will gain insights that will improve your website's usability, enhance navigation, and increase effectiveness.
