Projects

Asterisk

Asterisk is a complete PBX and telephony toolkit in software. It runs on Linux, *BSD, MacOSX, and Solaris. It provides all of the features you would expect from a PBX and more as it enables developers to build customized voice applications of many types. Asterisk does voice over IP in many ... [More] protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware. [Less]

Ekiga

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the H.323 and SIP protocols. It supports many audio and video codecs, and is interoperable with other SIP compliant software and also with Microsoft NetMeeting.

Jitsi (previously SIP Communicator)

Jitsi (previously SIP Communicator) is a cross-platform VOIP, videoconference, desktop sharing and chat client. Protocols supported include SIP, XMPP/Google Talk/Jabber/Facebook chat, AIM/ICQ, Windows Live, Yahoo! Messenger and Bonjour. Other features include: Call recording, Call & chat ... [More] encryption, Noise suppression, Echo cancellation, File transfer, multi-user chat, Desktop streaming, Presence, Conference calls, Integration with Microsoft Outlook and Apple Address Book, Support for LDAP directories, Support for Google Contacts, On-line provisioning, Systray notifications, IPv6 support, Spell checker and many more. [Less]

WengoPhone

OpenWengo is a community project focussed on communication over IP, including VoIP, instant messaging and video phonecalls. Its main product is the Wengophone - a standards-based softphone and multi-protocol IM client. The successor of WengoPhone is QuteCom.

Linphone

Linphone is an internet phone or Voice Over IP phone (VoIP).

Yate

Yet Another Telephony Engine is a next-generation telephony engine; while currently focused on Voice over Internet Protocol (VoIP) and PSTN, its power lies in its ability to be easily extended. Voice, video, data and instant messaging can all be unified under Yate's flexible routing engine ... [More] , maximizing communications efficiency and minimizing infrastructure costs for businesses. [Less]

QuteCom (formerly WengoPhone)

QuteCom is the new name for the open source softphone previously known as WengoPhone, a standards-based softphone and multi-protocol IM client. It is a community project focussed on communication over IP, including VoIP, instant messaging and video phonecalls.

Druid OSE Unified Communications

Druid is our attempt at building a powerful open source unified communications software.

pjsip

pjsip is a professionally supported open source comprehensive multimedia communication library based on the SIP protocol. It is integrated with a rich media and a NAT traversal library supporting the ICE protocol. It is very portable and has a small footprint for embedded use.

Java SIP softphone

Peers (aka SIP related experiments) is a java sip softphone. It's open source and gives the ability to register a sip account, place and receive calls on a standard computer. It requires sun java runtime environment version 6 (or later) or openjdk. Its graphical interface has been developed ... [More] using swing. It has no external dependency and its implementation is quite straight-forward. For sound management, javasound has been used. No native library has been used or developed in Peers. Peers is pure java only, thus Peers is cross-platform. Try it now! http://peers.sourceforge.net/ [Less]