VoIP SIP SDK provides a powerful and highly customizable solution.
Is adds quickly SIP based dial in your software applications.
Provides professional technology for VoIP voice calling.
3CX System Ltd
Be connected to all your contacts anyhwere anytime with 3CX VoIP Client.
VoIP Bookers offers you quality voIP and sip calls.
It is a nice and easy to manipulate software, with many features.
Tesla voip - Is a easy-to-use dialer that will allow the user to make calls.
Ten VoIP Calls
You can record your conversation with it and listen to them later.
SIP VoIP Softswitch with billing for VoIP wholesale, GSM termination, IVR, PBX.
TekPhone is a SIP VoIP Softphone that provides UA agent functions.
jphonelite is an open source Java SIP VoIP audio and video SoftPhone.
IntuitTech Sdn. Bhd
hayibo is the first SIP softphone application written for business users.
Telcomo is a VoIP application that allows you to call world wide.
AirBell is a VoIP application which allows you to make PC-to-phone calls.
A little VoIP application, which helps you to make PC 2 Phone calls.
Bernd Koch, DF3CB
RemAud is a Voice over IP (VoIP) application for Windows.
RelianceFone is a simple VoIP application for calling.
OctroTalk is an integrated instant messaging application VoIP call, SIP call etc.