- W3C HTML validator Check your code with this useful tool from the W3C
- Inaccessible website demonstration Put yourself in the shoes of a disabled web user and see how it feels
- Accessible Net Excellent online directory of links and resources about web accessibility.
- RNIB web accessibility resources Lots of information about making your website accessible to blind people
- W3C web accessibility guidelines 1.0 The 65 checkpoints in full
- Dive into accessibility An excellent online learning resource for web accessibility
- E-consultancy usability & accessibility UK-focused resource featuring research, guides, case studies and a popular forum.
- Wave Another program that automatically checks for some accessibility issues - less popular than Bobby but a more usable results page
- Disability Discrimination Act Code of Practice Download the full PDF document (676kb)
- Xenu's link sleuth Download this free program that automatically checks your entire website for broken links
- iCapture Captures a screen shot of a web page on Safari for the Mac
- Wapalizer Shows you what your website looks like on a handheld device
- Lynx emulator Shows you what your website looks like on the text-only Lynx browser - if you can navigate your website with this browser then chances are so can everyone else
- Vischeck Shows you how your website looks to colour blind people