SIP Communicator

SIP Communicator - Open Source 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 and soon others like Yahoo and IRC.

• http://www.sip-communicator.org
• https://sip-communicator.dev.java.net/