41
StarTrinity
178
Freeware
You can test VoIP network, SIP software or hardware.
OFFER CALLS
3
Freeware
Offer Calls is a service which allows you to place calls from your computer.
5
DOCOMO CALLS
Freeware
DOCOMO Calls is a windows based PC to phone dialer.
12
Net2Phone Inc.
770
Freeware
Net2Phone SIP Dialer lets you make phone calls using your computer.
Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
VoIP Bookers
Freeware
VoIP Bookers offers you quality voIP and sip calls.
Vietnam Datacommunication Company
21
Freeware
VNN-SIP-Fone uses public Internet to establish calls between telephone and PC.
15
Linphone
2,573
Open source
Configure SIP accounts, perform VoIP phone calls or initiate audio conferences.
ZeeVoice
17
Freeware
A sip softphone for making and receiving VoIP calls.
3
Duxoft Lite
130
Freeware
It is a SIP-based softphone, can be used to make or receive calls.
2
Avaya
103
Demo
It enables you to make voice and video phone calls using SIP-based standards.
1
ProfInfoTech
15
Freeware
Billion Phone - compact convenient SIP phone software for making voice calls.
Mars Dialer
23
Shareware
A PC application which allow you to make calls through Sip Server.
