Information related to the various screen readers

Speech Recognition Software Website Free / Commercial
Screen Access For All (SAFA) http://www.nabdelhi.org/NAB_SAFA.htm
(External website that opens in a new window)
Free
Non Visual Desktop Access (NVDA) http://www.nvda-project.org/
(External website that opens in a new window)
Free
System Access To Go http://www.satogo.com/
(External website that opens in a new window)
Free
Thunder http://www.screenreader.net/index.php?pageid=11
(External website that opens in a new window)
Free
WebAnywhere http://webanywhere.cs.washington.edu/wa.php
(External website that opens in a new window)
Free
Hal http://www.yourdolphin.co.uk/productdetail.asp?id=5
(External website that opens in a new window)
Commercial
JAWS http://www.freedomscientific.com/Products/Blindness/JAWS
(External website that opens in a new window)
Commercial
Supernova http://www.yourdolphin.co.uk/productdetail.asp?id=1
(External website that opens in a new window)
Commercial
Window-Eyes http://www.gwmicro.com/Window-Eyes/
(External website that opens in a new window)
Commercial
Dragon Naturally Speaking http://www.nuance.com/naturallyspeaking/products/default.asp (External website that opens in a new window) Commercial
Windows Speech Recognition in Windows Vista https://www.microsoft.com/enable/products/windowsvista/speech.aspx (External website that opens in a new window) Commercial
Speech Recognition in Windows 7 http://www.microsoft.com/enable/products/windows7 (External website that opens in a new window) Commercial