Here are a number of links to open source ccxml/voicexml links to help make an informed decision.
http://www.unimrcp.org/
-
http://www.cstr.ed.ac.uk/projects/festival/
-
http://sourceforge.net/projects/cmusphinx/
--
http://www.speech.cs.cmu.edu/openvxi/index.html
-
http://www.voiceglue.org/
---------------------
http://simon-listens.org/index.php?id=122&L=1 NEW
http://voxforge.org/
http://htk.eng.cam.ac.uk/
---------------------
http://vcm.sourceforge.net/
---------------------
tut
http://www.vxml.org/
Best ,
E
http://Gpro.ws
http://AskTwiTR.com