1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
4
Karl von Randow
2
Shareware
Charles a web proxy for analyzing data sent and received via HTTP.
Auto Debug System Company, Inc.
8
Shareware
It can be used to automatically trace calls to all functions exported.
Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
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.
1
ayound
3
Freeware
Javascript Debug Toolkit is a software can debug javascript in firefox , chrome.
2
Holtek Semiconductor Inc.
72
Freeware
On Chip Debug Support debug adapter for HT32 series MCUs.
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.