SIP

Sip is a simple yet efficient color picking utility designed for Mac. This application...

Jitsi (previously SIP Communicator) is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber...

A Jabber/Gtalk client with support for Google Talk (GMail) audio and video calls. OctroTalk also supports SIP...

Blink is a state of the art, easy to use SIP client...

Blink Pro is a state-of-the-art, easy-to-use multimedia SIP client...

SIPUtility is a free-to-use application for managing Mac OS X "El Capitan" SIP (System Integrity Protection)...

Subliminal Image Pro (SIP) helps you explore the idea of subliminal images...

This is a sip scanner. When launched against ranges of IP address space, it will identify any SIP...

Express Talk is a free VoIP SIP based softphone for Mac OS X...

Express Talk is software that works like a telephone to let you make calls on your Mac OS X...

OpenSIPS is an open-source SIP proxy/server for voice, video, IM, presence, and any other SIP extensions...

RealTunnel is a small footprint firewall NAT traversal client that makes any SIP...

iPhone SIP Client is uniquely designed and developed to add the power of making VoIP calls directly through...