1
PortSIP Sutions, Inc.
74
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
1
Aastra
Demo
Aastra Connector is a PC application that provides search-and-dial capabilities.
84
One4000
2
Freeware
VoIP and an interface to the One4000 callback system for ordinary calls.
8
Microsoft Corporation
1,361
Commercial
Need IM in the office but cant use Windows Messenger? get Office own IM!
Zoiper.com
5,308
Shareware
Perform encrypted voice and video calls with family, friends, and colleagues.
IceWarp Merak Mail Server
24
Shareware
Secured mail server solution with Webmail 2.0 Integrated Antispam and Groupware.
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.
59
NeoMatrixes Computing, Inc.
Shareware
Outlook Express Backup is an Outlook Express tool that can quickly backup and restore your Outlook E....
Quester
Shareware
MS Outlook without an Exchange Server in Outlook networks. OutlookFolders for MS Outlook networks en....
73
WholeClear
Shareware
Export from MS Outlook to Entourage, MS Outlook to Thunderbird, MS Outlook to WLM.
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.
