SIP

Zemplus is a mobile dialer that is basically used for placing...

VoxPC is a desktop client to make VoIP call from PC. Without dropping a call...

Zoiper Classic IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X...

Zoiper 5 is a software utility equipped with tools that allow users to perform...

Jitsi is an open source video conferencing and chat program. It has support for various protocols such as SIP...

PhonerLite enables your PC to use it for Internet telephony (VoIP...

Linphone is a software solution alternative for mobile phone networks, who deals with SIP phone...

JustVoip offers free phone calls to various popular destinations. You may turn your pc into a full fledged phone...

Big Voize is a VoIP dialer application that allows you to perform...

ifonePlatinum Ltd is a broadband phone service Provider company. It is dedicated to delivering customer management...

Ekiga is an open source SoftPhone, Video Conferencing and Instant Messenger application. It is interoperable...

Net2Phone SIP Dialer lets you make phone calls using your computer...

Vibervoiz is a VoIP dialer application that allows to make VoIP...

PC Phone is the software telephone of choice for use with PCs in offices as well as at home...

SuperVoip is a simple tool for Windows users to make cheap phone calls. This tool enables users to customize their profile...

AgentDialer is a predictive dialer and a semi-automatic dialer combined system. In semi-automatic dialing mode...

miniSIPServer is an easy-to-use VoIP server, which helps you deploy enterprise communication services, such as ringing...

This is a small and simple softphone application that will allow you to make and receive calls with Callcentric...

Adphone 3 is a Software that will allow you to connect through your computer to the Adphone Telephony...