1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
Unicorn
12
Demo
Smart SIP Phone is useful platform for Smart Dialer.
1
Alaptelecom
86
Freeware
Mobile Dialer helps you to make phone call easily.
Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
VoipSwitch
2
Freeware
SipLink is an alone application to work with 3rd party VoIP systems.
PC Best Networks
Freeware
A Free Windows SIP PBX, with rich and powerful features.
2
Billion Online Technology Ltd.
24
Freeware
BOL SIPPhone is the leading SIP dialer, available for private label and logo.
GramaFone
5
Freeware
GramaFone is a SIP dialer for Windows PCs that offers communication solutions.
E-Soft Billing (Pvt.) Ltd.
2
Demo
SIP Mobile Dialer is designed for small and mid size VoIP/SIP providers.
13
GosSIP
55
Freeware
The GosSIP dialer delivers SIP-based communications and services.
Gazafone
4
Freeware
Gazafone is a software which acts like a dialer with SIP integration.
6
FrankCall-V5.0
1
Freeware
Frankcall provide PC to Phone, Mobile VOIP, Mobile SIP, Mobile Dialer services.
83
Peter Quiring
25
Open source
jphonelite is an open source Java SIP VoIP audio and video SoftPhone.