3CX Ltd
30
Freeware
It can simplify Firewall configuration at both the remote and the PBX location.
1
Hell Labs
11
Freeware
An application for determining and testing the basic proxy parameters.
63
KaplanSoft
58
Shareware
TekSIP is a SIP Registrar and SIP Proxy for Windows.
Welltech Computer Co.
7
Freeware
Welltech SP365 is a soft-phone designed for VOIP service provider.
CALLURL Inc.
Shareware
CONTAX PCX is an affordable communications solution that is easy to use.
3
Duxoft Lite
130
Freeware
It is a SIP-based softphone, can be used to make or receive calls.
snom technology AG – VoIP Phones
Demo
The snom 4S media server is a turnkey solution for handling media in SIP.
3
Ecsow Technology
33
Shareware
It is a full-featured outbound dialing system integrated with Skype & SIP.
1
Ecsow Technologies
25
Shareware
A full-featured outbound dialing system integrated with Skype & SIP.
3
Net Notion
10
Shareware
Check proxy(including: http, https,ftp, socks4, socks5 proxy) and show their speed, derive proxy fro....
11
Juliusz Chroboczek
2,895
Freeware
Polipo is a small caching web proxy (a web cache, an HTTP proxy, a proxy server).
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.
83
PROSUM
73
Shareware
An app that provides a solution for outbound Internet access.
McAfee
Commercial
Blocks unwanted inbound and outbound Internet traffic.
1
MKN Software
5
Freeware
MKN NetworkMonitor monitors the inbound and outbound network connections.
half-open
6
Freeware
It changes the maximum number of concurrent half-open outbound TCP connections.
