Information related to the various screen readers
Screen Reader Website Free / Commercial
Screen Access For All (SAFA) https://lists.sourceforge.net/lists/listinfo/safa-developer Free
Non Visual Desktop Access (NVDA) http://www.nvda-project.org Free
System Access To Go http://www.satogo.com Free
Thunder http://www.webbie.org.uk/thunder Free
WebAnywhere http://webinsight.cs.washington.edu/ Free
Hal http://www.yourdolphin.co.uk/productdetail.asp?id=5 Commercial
JAWS http://www.freedomscientific.com/Downloads/JAWS Commercial
Supernova http://www.yourdolphin.co.uk/productdetail.asp?id=1 Commercial
Window-Eyes http://www.gwmicro.com/Window-Eyes/ Commercial