1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
20
Mecanique UK
116
Commercial
This is a professional and powerful visual Integrated Development Environment.
Abto, LLC
Shareware
VoIP SIP SDK provides a powerful and highly customizable solution.
1
Interactive Intelligence
5
Freeware
SIP Proxy - survivable remote site telephony (SRST) during disaster recovery.
BreakPoint Software
112
Shareware
SIP Workbench is a graphical protocol analyzer and viewer.
12
Net2Phone Inc.
770
Freeware
Net2Phone SIP Dialer lets you make phone calls using your computer.
1
MestReLab Research
29
Freeware
Predicts vicinal proton-proton 3J(HH) coupling constants.
63
KaplanSoft
58
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.
Crownhill Associates Limited
35
Freeware
Combines the Proton Plus Compiler with new IDE & Virtual Simulation Environment.
Behaviour
13
Commercial
Star on your proton packs for an all new ghostbusting adventure!
2
Anton Raharja
11
Open source
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.
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.
