sip n chill

Simple color picker for developers.

Bitnotic chill plays musical soundtracks for your life.

SIP softphone with PBX-like features.

SIP and IAX/IAX2 software phone.

Provides IM/file transfer functionality based on SIP SIMPLE.

Easy-to-use SIP client.

Internet phone and instant messenger (was SIP Communicator).

symPhonie is a SIP softphone for MAC