Browse free open source Telephony software and projects below. Use the toggles on the left to filter open source Telephony software by OS, license, language, programming language, and project status.

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  • 1
    The MRCPv2 protocol is designed to allow client devices to control media processing resources, such as speech recognition engines. MRCP4J provides a Java API that encapsulates the MRCPv2 protocol and can be used to implement MRCP clients and/or servers.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    A collection of software made by Milos Rancic.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    ALSA drivers and daemons for using bluetooth audio devices
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    OpenGL to ES realtime translator with extra profiling and debugging capabilities. It translates OpenGL calls into OpenGL ES and forwards them to the underlying OpenGL ES implementation DLL. Can also wrap on the standard OpenGL impl with ES simulation.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 5
    Flow keeps broadcasts flowing from studio to transmitter, even under adverse communications conditions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Free Open Source VoiceXML editor programmed in Java (Swing). The VoiceXML document is regularly parsed, a tree view is built and syntax errors are reported in a specific table.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    This is an MMS client for linux. Use it in combination with a GSM modem to receive and send SMS and MMS messages.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Prototype testbed implementation of the IETF Media Server Control (MEDIACTRL) SIP Control Framework, comprehensive of both control and processing functionality (as in IMS MRF, Media Resource Function).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    The SpeakRight Framework is a speech application framework written in Java. SpeakRight applications are fast to create and work on any (VoiceXML) speech platform. Applications are written in Java with full debug and unit testing available.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Desktop and Mobile Device Management Software Icon
    Desktop and Mobile Device Management Software

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  • 10
    VoiFax is a program that manage voice/data/fax modem in the same manner of vgetty and mgetty.VoiFax is thinking for use in the small businness as in the enterprises. It is fully compatible with vgetty scripts and manage (via efax) modem fax 1.0/1.1/2.0
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Zanzibar is a complete, standards based IVR. It includes an MRCPv2 Server with ASR and TTS engines as well as an voiceXML interpreter so that you can deploy and run voiceXML applications. It integrates with VOIP PBX’s (like Asterisk) using SIP and RTP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    eSpeak text-to-speech module for Asterisk. This provides the "espeak" dialplan application, which allows you to use the eSpeak TTS Engine as a speech synthesizer in Asterisk.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    VxmlSurfer is a modular, multi-platform, extensible VoiceXML 2.0 interpreter, geared to Web browsing as opposed to telephony. VxmlSurfer is currently used as a user interface for the HearSay non-visual Web browser.
    Downloads: 0 This Week
    Last Update:
    See Project
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