SIP Communicator
Open Source VoIP & IM

SIP Communicator - the Java VoIP and Instant Messaging client.

SIP Communicator is an audio/video Internet phone and instant messenger that supports some of the most popular instant messaging and telephony protocols such as SIP, Jabber, AIM/ICQ, MSN, Yahoo! Messenger, Bonjour, IRC, RSS and soon others like IAX.

SIP Communicator is completely Open Source / Free Software, and is freely available under the terms of the GNU Lesser General Public License.

RESOURCES: The SIP Communicator FAQ can usually answer most questions. You can also ask on the dev mailing list, or at the irc channel #sip-communicator at irc.freenode.net.

Note: SIP Communicator is an open source project and a joint effort of many. If you would like to help or follow project progress make sure you join our Mailing Lists and have a look at the roadmap. You can also have a look at the SIP Communicator screenshots

2008.10.09 - Free Software Foundation High Priority List

The FSF high priority list aims at focusing the free software community on the development of particular projects. Especially, SIP Communicator has been cited as a working alternative to Skype! The recent integration of ZRTP will also certainly help SIP Communicator to be considered as a viable solution for secure telephony.

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