This year
Alex's blog: DOM Inspector as accessibility tool
When you need to understand why your web page or your ARIA widget has accessibility issues then it's quite handy to inspect both DOM and accessible trees and what's most important to see *relation* between elements of these trees. That's what DOMi gives you.
2011
2010
WebAIM: Evaluating Web Sites for Accessibility with the Firefox Web Developer Toolbar
2009
About Fire Vox
mindforks: Keyboard control of html5 video elements
WebVisum
2008
Colour Contrast Analyser :: Firefox Add-ons
A colour contrast analyser that examines the foreground and background colours of text nodes, and provides a report to see if they are correct according to AERT and WCAG's luminosity colour contrast algorithm.
ARIA: Accessible Rich Internet Applications - MDC
2007
WAT-C Web Accessibility Tools Consortium
2006













