VoipSwitch
2
Freeware
SipLink is an alone application to work with 3rd party VoIP systems.
3CX Ltd
30
Freeware
It can simplify Firewall configuration at both the remote and the PBX location.
15
Linphone
2,574
Open source
Configure SIP accounts, perform VoIP phone calls or initiate audio conferences.
1
SkySipTel
3
Freeware
A multifunctional client software which ensures high availability of the user.
3
Duxoft Lite
130
Freeware
It is a SIP-based softphone, can be used to make or receive calls.
Welltech Computer Co.
7
Freeware
Welltech SP365 is a soft-phone designed for VOIP service provider.
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.
74
PC Tools
2,633
Freeware
PC Tools Firewall Plus is a powerful free personal firewall for Windows.
16
NetCitadel, INC
305
Freeware
Firewall Builder is a firewall management application.
Fastlink2
24
Shareware
ID Firewall is a specialized firewall application designed to ensure safe.
1
NT Kernel Resources
46
Shareware
NeT Firewall is a comprehensive stateful firewall solution.
Speedapps Software Inc
3
Freeware
Firewall Tuneup is a rule based packet filtering firewall.
Spy-Kill.com
3
1 Firewall is the latest firewall protection system!
1
C&C Software Solutions Inc.
4
Shareware
8Signs Firewall is a software firewall for administrators.
