9
3CX System Ltd
30
Freeware
Be connected to all your contacts anyhwere anytime with 3CX VoIP Client.
1
PCBest Networks
18
Freeware
Robust SIP ActiveX Phone is a powerful and robust SIP ActiveX phone client.
Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
1
SipGo
176
Freeware
It enables you to make international calls directly from your desktop computer.
Vitali Fomine
42
Open source
It is video conference client for SIP server compatible with WebSocket.
63
KaplanSoft
60
Shareware
TekSIP is a SIP Registrar and SIP Proxy for Windows.
E-Soft Billing (Pvt.) Ltd.
2
Demo
SIP Mobile Dialer is designed for small and mid size VoIP/SIP providers.
1
AcroVista Software
162
Shareware
It' s an Easy-to-use system for school bells, factory bells, paging, intercom.
63
NCH Software
40
Shareware
Office Intercom lets you use your computer to speak to others over the internet.
3
Brooks Younce Software
7
Freeware
Tiny internet phone, or intercom system,for direct IP to IP voice communication.
Valcom
1
Demo
A microprocessor based intercom and building management system.
1
Riedel
5
Demo
VCP-1004 allows a regular computer to be used as an intercom control panel.
Virtual Software Solutions, LLC.
7
Shareware
The Virtual Intercom is a software for internal office communications.