<p>I am trying to find out if it's possible to build a complete IVR application by cobbling together parts from open source projects.  Is anyone using a non-commercial VoiceXML implementation to build speech-enabled systems?</p>

[{'answer_id': 36071, 'author': 'Allain Lalonde', 'author_id': 2443, 'author_profile': 'https://Stackoverflow.com/users/2443', 'pm_score': 3, 'selected': False, 'text': '<p>I\'ve tried JVoiceXML in the past and had some luck with it.</p>\n\n<p><a href="http://jvoicexml.sourceforge.net/" rel="noreferrer">http://jvoicexml.sourceforge.net/</a></p>\n\n<p>It\'s java of course, but that wasn\'t a problem for my situation.</p>\n'}, {'answer_id': 40281, 'author': 'matt b', 'author_id': 4249, 'author_profile': 'https://Stackoverflow.com/users/4249', 'pm_score': 2, 'selected': False, 'text': '<p>You might want to take a look at OpenVXI, I believe that a number of companies that sell very expensive IVR platforms (such as Avaya) have based their voice browser on it.</p>\n\n<p><a href="http://en.wikipedia.org/wiki/OpenVXI" rel="nofollow noreferrer">http://en.wikipedia.org/wiki/OpenVXI</a></p>\n'}, {'answer_id': 314083, 'author': 'Bajji', 'author_id': 39426, 'author_profile': 'https://Stackoverflow.com/users/39426', 'pm_score': 1, 'selected': False, 'text': '<p>You can check out Asterix - <a href="http://www.asterisk.org/" rel="nofollow noreferrer">http://www.asterisk.org/</a> for an open source solution.</p>\n'}, {'answer_id': 1286774, 'author': 'Haddad', 'author_id': 157607, 'author_profile': 'https://Stackoverflow.com/users/157607', 'pm_score': 2, 'selected': False, 'text': '<p>Voiceglue (<a href="http://www.voiceglue.org/" rel="nofollow noreferrer">http://www.voiceglue.org/</a>) is an implementation of voicexml using openvxi and asterisk. It may be a good option for you, it is GPL licensed.</p>\n'}, {'answer_id': 1358553, 'author': 'Barnabas Kendall', 'author_id': 53182, 'author_profile': 'https://Stackoverflow.com/users/53182', 'pm_score': 0, 'selected': False, 'text': '<p>If you want to build an IVR and you\'re not married to VoiceXML, you might try <a href="http://www.twilio.com/" rel="nofollow noreferrer">Twilio</a>. They have a simple XML syntax, an awesome REST API, and small-project-friendly pay per minute pricing which lets you concentrate on building your app and not building/hosting telephony infrastructure. I built an <a href="http://thislineissecure.com/" rel="nofollow noreferrer">IVR app</a> using their system a few days and it was a pleasure.</p>\n'}]
['https://Stackoverflow.com/questions/36056', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1219/']