19
NCH Swift Sound
4,101
Shareware
It is a program that allows you to make phone calls using your computer.
6
NoNoTalk
37
Freeware
NoNo Talk provides international, long distance and local PC 2 Phone calls.
MEB Talk
37
Freeware
MEB Talk is a cheap voip system which is usable with PC Soft Phone.
3telCafe
78
Freeware
A free SIP Softphone which offers PC-to-Phone service.
2
ClassicTech
8
Freeware
This tool can replace you telephone for all your international calling needs.
63
KaplanSoft
60
Shareware
TekSIP is a SIP Registrar and SIP Proxy for Windows.
1
PCBest Networks
18
Freeware
Robust SIP ActiveX Phone is a powerful and robust SIP ActiveX phone client.
E-Soft Billing (Pvt.) Ltd.
2
Demo
SIP Mobile Dialer is designed for small and mid size VoIP/SIP providers.
2
Anton Raharja
11
Open source
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.
12
Net2Phone Inc.
770
Freeware
Net2Phone SIP Dialer lets you make phone calls using your computer.
2
Billion Online Technology Ltd.
24
Freeware
BOL SIPPhone is the leading SIP dialer, available for private label and logo.
2
Finarea S.A. Switzerland
239
Freeware
Enter your settings in SIP-device and call at the lowest rates available.
3
Octro, Inc.
62
Shareware
OctroTalk is an integrated instant messaging application VoIP call, SIP call etc.
Vietnam Datacommunication Company
21
Freeware
VNN-SIP-Fone uses public Internet to establish calls between telephone and PC.
