VoiceXML IVR

• ​Zanzibar includes an MRCPv2 Server (​Cairo) with ASR and TTS engines and voiceXML interpreter

Voice XML Browsers

VXML interpreter + ASR + TTS + PSTN/VoIP

• ​jvoicexml (JSAPI - if tts & asr implemented into JSAPI, and telephony is implemented using JTAPI)

VXML interpreter + TTS + PSTN/VoIP

• ​VoiceGlue integrates OpenVXI 3.4 with Asterisk (TTS & DTMF, no speech rec)

VXML interpreter + TTS + VoIP

• ​sipXvxml

VXML interpreter + TTS + PSTN

• ​PublicVoiceXML
• ​VoiceXML::Client
  • ​CPAN

VXML interpreter + TTS

• n/a

VXML interpreter + telephony (PSTN + VoIP)

• ​Voxy integrate VoiceXML applications in Asterisk

• CCXML interpreter: ​Oktopous is a CCXML Interpreter independent of telephony environment

VoiceXML Interpreters

(requires a dialog manager and APIs to TTS + ASR + telephony to create a complete system):

• ​- Bladeware VXML Interpreter (based on OpenVXI)
  • ​SourceForge page
• OpenVXI
  • ​openvxi 3.0 - VoiceXML 2.0; CMU (ScanSoft Public License)
  • Vocalocity:
    • ​openvxi.org
    • ​openvxi 3.4 - Vocalocity VoiceXML 2.1 (GPL)

Tools

• ​Visual JSGF - Java Speech Grammar Format (JSGF) Specification visual dev environment for creating Speech Recognition Grammars

Papers

• ​Implementation of Dialog Applications in an Open-Source VoiceXML Platform (2004) using OpenVXI

Tutorials

• ​LumenVox video library