VSoft3
VSoft features includes free VoIP to VoIP call (PC to PC), free video call, low cost VoIP to home/mobile call, send SMS, confrence, SMS to call, VoIP bridge. It is free to download and easy to install. more info download

VOIP Phone Buddy for SKYPE
VOIP Phone Buddy for Skype adds automatic telephone dialling to almost any windows application, using SKYPE and Jajah VOIP telephony, including Microsoft CRM, Microsoft, Access, Microsoft Outlook, Goldmine, ACT, other CRM and Accounts packages etc. more info download

3CX VOIP Phone for Windows
Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP/ VOIP provider/ phone service. Easy to use interface to transfer, forward calls or set-up conference calls. Free download from http://www.3cx.com more info download

IDEFISK
IDEFISK Free Edition is a user-friendly IAX2 softphone for the Asterisk platform. IDEFISK Free will give you a very comfortable and high-quality VoIP calling experience. Find out the many advantages of this FREE Asteriskguru product out yourself now! more info download

Buzzfon p2p
Download Buzzfon now, a new technological voip breakthrough that will enable you to make free, unlimited pc to pc, pc to phone, phone to pc and phone to phone calls worldwide! The clearest calls possible! more info download

PBXPress Live CD Demo
PBXpress is a voice over IP (VoIP) replacement of traditional PBX in the era of the Internet. All of your phones are connected and provisioned via an IP network, your phone calls are always recorded and connected at a fraction of the usual cost. more info download

Twilight Utilities Phone Server
Internet phone software for the home. A true software voip solution without expensive hardware. Take your old voice modem and give it new life. Our innovative software gives you full remote control of your telephone over the internet. more info download

ZOIPER
ZOIPER Trial Edition is a Free user-friendly SIP and IAX / IAX2 softphone. ZOIPER Free will give you a very comfortable and high-quality VoIP calling experience. Find out the many advantages of this FREE Attractel product out yourself now! more info download

Best Phone
Best Phone is a free downloadable soft phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best Pho offers you a free phone number to make free pc to pc calls and receive unlimited free incoming calls from any phone. more info download

4PSA VoipNow
4PSA VoipNow is the leading Linux IP PBX server software designed for providing hosted PBX services and enterprise VoIP. Advanced features like IVR, call queue, callback, calling card and conference are available. more info download