Open Source Desktop Operating Systems Internet Phone Software

Internet Phone Software for Desktop Operating Systems

Browse free open source Internet Phone software and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Internet Phone software by OS, license, language, programming language, and project status.

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  • 1
    This project implements a simple STUN server and client on Windows, Linux, and Solaris. The STUN protocol (Simple Traversal of UDP through NATs) is described in the IETF RFC 3489, available at http://www.ietf.org/rfc/rfc3489.txt
    Downloads: 42 This Week
    Last Update:
    See Project
  • 2
    This project has been superseded by OpalVoip (https://sourceforge.net/projects/opalvoip/) and H323Plus (https://sourceforge.net/projects/h323plus/) The OpenH323 project provides full featured, interoperable, Open Source implementation of the ITU H.323 teleconferencing protocol that can be used by personal developers and commercial users without charge.
    Downloads: 14 This Week
    Last Update:
    See Project
  • 3
    A lightweight cross platform IP telephony client using the IAX protocol, designed for use with the asterisk open source PBX.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 4
    GNU Gatekeeper (GnuGk)

    GNU Gatekeeper (GnuGk)

    H.323 Gatekeeper for VoIP and videconferencing

    The project has moved! Please find current versions at https://www.gnugk.org/ The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper under GPL license. It supports VoIP and videoconferencing and includes Radius and database support and many call routing functions. The project has moved! Please find current versions at https://www.gnugk.org/
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 5
    The OSP Toolkit is a client side implementation of the ETSI OSP VoIP Peering protocol (ETSI TS 101 321). The OSP Toolkit project was begun in 1998 and the code has been incorporated into many commercial and open source VoIP products.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    P2P SIP phone.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    4PSA VoipNow PHP Demo Client is an Open Source software written in PHP demonstrating the 4PSA VoipNow SOAP API interface. The application handles a client registration and a phone terminal creation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    An overlay Networking Protocol, aims in creating a big secured virtual network, optimizing both speed and cost.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    The purpose of this project is creating a plugin for <a href="http://www.ethereal.com/">Ethereal</a> that will enable it to decode ITU-T Recommendation H.323 traffic. The implementation is based on <a href="http://www.openh323.org">OpenH323</a> code
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    Serverless, thus trackless protocol plugin for Miranda IM, based on the Kademlia network. Supports chat, file transfer and Internet telephony.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    M2S - Free SMS

    M2S - Free SMS

    Chat with your friends everywhere, whether you are in space or on eart

    M2S is an application created by Jaume Segarra web-based, uses HTML5 code, PHP, Javascript and CSS to provide users of Firefox OS an application to send free messages. Being a web application, M2S is available for all devices with Internet access either mobile devices, computers or televisions SmarTV.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    OGSS uses Python and libgmail to allow you to control your computer via SMS.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Open Source SIP Back to Back User Agent) and Billing system. Has an Embeded TCL interpreter making session control and session mediation limitless in flexibility. Useful for: Routing Engine, Calling Cards, SBC, Peering, Wholesale and more!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Speak Freely for Unix is an Internet telephony application which provides high quality voice grade audio with GSM and CELP compression and encryption with DES, Blowfish, and IDEA ciphers. It interoperates with Speak Freely for Windows and any RTP client
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    TelGO Phone : simple iax client modify from iaxcomm. for IAX small provider. Focus to MS windows user. TelGO PBX : Linux IPPBX with Firewall and Web GUI config
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Java P2P desktop conferencing service. Great for collaborating with clients and co workers across the Internet. Use your regular applications and websites on your desktop and share it with others across the Internet.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    SIP Stack that is RFC 3261 compliant. Project has moved to http://www.resiprocate.org/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Tools and libraries for dialing URI addresses directly from telephone's numeric keypad w/o phone directories. Encoded uri (for instance, SIP VoIP phone number) consists of decimal numbers only and can be entered from any telephone or other device.
    Downloads: 0 This Week
    Last Update:
    See Project
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