Screen Reader

Testing data 

Information related to various screen readers:

Screen Reader NameWebsiteFree/Commercial
Non Visual Desktop Access (NVDA)http://www.nvda-project.orgFree
System Access To Gohttps://www.satogo.comFree
Thunderhttp://www.screenreader.netFree
Web Anywherehttp://www.webanywhere.com/Free
HalDolphin HalCommercial
JAWSFreedom Scientific JAWSCommercial
SupernovaDolphin SupernovaCommercial
Window-EyesGW Micro Window-EyesCommercial