- 3CX Phone System for Windows Free 7.1
screenshot | size: 40.47 MB | price: $0 | date: 8/31/2006
FREE VoIP PBX: 3CX Phone system for Windows. No timeouts or limitations - HotTeleClient 1.03
screenshot | size: 1.07 MB | price: $0 | date: 2/24/2006
Call Free to over 200 cities around the world from your PC to a regular phone. - Express Talk VoIP Softphone 2.06
screenshot | size: 404 KB | price: $0 | date: 9/15/2005
Internet phone to make calls using your PC - 3CX FREE VOIP Phone for Windows 6.0
screenshot | size: 3.32 MB | price: $0 | date: 7/30/2008
Free VOIP Phone. Use your PC as a phone. Works with any SIP/ VOIP provider. - BizPBX - free Phone System for windows 1.5.0.4
screenshot | size: 38.71 MB | price: $0 | date: 2/16/2009
The 3rd Generation Phone System - H323 VoIP SDK 1.0
screenshot | size: 3.05 MB | price: $399 | date: 1/19/2009
VoIP H.323 SDK software - v-Phone Communcation Center 1.07-6
screenshot | size: 2.32 MB | price: $0 | date: 7/11/2005
Vphonet - free worldwilde calls to any phone. - Vphonet 1.07-6
screenshot | size: 2.32 MB | price: $0 | date: 3/24/2008
Vphonet - free worldwilde calls to any phone, video conferencing and SMS service. - Vbuzzer Messenger 2.5.250
screenshot | size: 303 KB | price: $0 | date: 12/26/2007
VoIP service software for pc to phone voice calls, mobile VoIP calls, web calls - MizuPhone 1.4.4
screenshot | size: 16.17 MB | price: $50 | date: 5/28/2008
Professional SIP SoftPhone - PBXPress Live CD Demo 1.1
screenshot | size: 113.12 MB | price: $499 | date: 6/30/2006
Unix based VoIP PBX with call recording and PSTN fallback (bootable CD image) - EVCSoft 1.07-27
screenshot | size: 2.14 MB | price: $0 | date: 11/23/2008
Download EVCSoft now and get free calls. - Callserve Internet Phone V4.21
screenshot | size: 2.73 MB | price: $0 | date: 6/15/2004
Use your PC as a phone to make drastically reduced-cost telephone calls (up to 90%), to landlines and mobile phones anywhere in the world. - VoipInformer 3.02
screenshot | size: 583 KB | price: $0 | date: 4/16/2003
Searching for the new partners takes a lot of time and effort. Install free VoipInformer utility and you will be notified as soon as the new providers will be published in a voiproviderslist.com - Globe7 4.0.0.0
screenshot | size: 20 MB | price: $0 | date: 2/21/2006
Globe7 is a SIP based VoIP soft phone. - Buzzfon p2p 03
screenshot | size: 532 KB | price: $6.95 | date: 8/13/2004
Make Free, Clear & Unlimited Calls Worldwide! - Firefly Softphone 1.3
screenshot | size: 2 MB | price: $0 | date: 2/2/2004
Free voice mail, instant messaging and pc to pc calling. - KiwiTalk Plus 3.1.5
screenshot | size: 2.87 MB | price: $0 | date: 5/16/2006
Make free LD calls anywhere in the world using this software. Add mobile features and place free member-to-member LD calls using your cell phone, home-phone and payphone. - OfficeSIP Messenger 1.7
screenshot | size: 4.05 MB | price: $0 | date: 4/13/2009
Free enterprise communicator supporting instant messaging, chats, VoIP and video - AdminsParadise VoIP PBX 1.0 Beta1
screenshot | size: 683.59 MB | price: $0 | date: 4/3/2007
Free Full Featured Enterprise VoIP PBX and Web based Fax Server - VoIP Plug-in for Microsoft Fax Free Edition
screenshot | size: 19 KB | price: $0 | date: 8/15/2009
FREE Plug-in connects Windows Fax & Scan and Microsoft Fax to any VoIP system supporting SIP T.38 - SidNet VoIP Softphone 1.2
screenshot | size: 2.44 MB | price: $0 | date: 11/15/2006
Talk through your broadband connection. Make all your calls and save up to 90% on your telephone bill! - DingoTel Internet PC Phone VoIP Software 1.0.3.0
screenshot | size: 2 MB | price: $0 | date: 4/24/2007
Low Cost Internet PC to Phone - Collanos Phone Linux 1.4.0.2
screenshot | size: 22.24 MB | price: $0 | date: 4/21/2008
Collanos Phone is a free VoIP softphone and multi-protocol Instant Messenger - Collanos Phone Mac OS X 1.4.0.2
screenshot | size: 23.04 MB | price: $0 | date: 4/21/2008
Collanos Phone is a VoIP softphone and multi-protocol Instant Messenger
.