Top VoIP Software for Windows

With iTalk2u you can make free PC to PC calls to and from anywhere in the world, exchange instant messages or tansfer files with your friends. iTalk2u Communications Client offers free high quality phone calls over the Internet to other iTalk2u users....

Make long distance and international calls for as low as 1.1 cents per minute with iConnectHere PCPhone. Save money with the power of VoIP. Download and install PCPhone, then click the Get an Account button on the top of the application. You can sign up...

Get 30-minute free calls to 50 destinations worldwide. This pre-configured software download is designed for the Windows platform and is available in many different languages. In just a few minutes, you can start to enjoy free, unlimited calling between...

Gecko Phone is a virtual telephone with an answer-phone function for your Windows XP PC. It enables you to hold voice conversations over the Internet with other Gecko Phone users. It also can be used as an intercom within your LAN, you are able to dial IP...

PC to PC calling solution and call your friends worldwide for free. Works even on dial-up. Download, register, and get your unique Buzzfon number and PIN instantly.Requirements:Windows 98/Me/2000/XPLimitations:PC to PC calls...

Click-4-Net Phone is a beta version for PC-PC free calls over Click4prepaid network. Log in from anywhere in the world and allow someone to call you on your PC from their phone at rates as low as 2 cents per minute. Make prepaid PC-to Phone calls too....

TalkByPC SoftPhone is a video softphone enabling free unlimited worldwide netphone service. See and talk live with you friends, family and colleagues. This video phone with full collaboration features includes file/photo/voice/video transfer, desktop...

PhoneGaim is a way to make phone calls to anybody in the world with just a few clicks using an interface that you are already familiar with. Best of all, it's built right into one of the world's most well known Instant Messengers, Gaim! Gaim allows you to...

VAX VoIP SDKs (Software Development Kit) is the easiest way to add computer-to-computer multiuser encrypted voice conferecing & voice broadcasting over the LAN, WAN or Internet (VoIP) in your applications and Web pages.Requirements:Windows...

sipXphone from SIPfoundry is a fully featured open source SIP Java softphone ideal for IP PBX applications. It is Web managed and can be remotely configured using sipXconfig, the Configuration and Management server that is part of sipX, The SIP PBX for...