Best VoIP Software for Windows 98

VaxTele SIP Server SDK (Development Kit) is a new and flexible approach to develop SIP based VoIP servers, Chat servers, IP-PBX, SIP gateways, SIP PBX. It is really easy to develop IP-Telephony, PC to PC and PC to Phone services by using VaxTele SIP...

Dialpad allows you to use your PC to make phone calls all over the world. Calls to and within the U.S. are as low as 1.7 cents per minute. International rates to and from over 200 countries are as low as 2.9 cents per minute. Start saving money on your...

Free internet calls from anywhere to anywhere in the world. Using P2P (peer-to-peer) technology to connect you with other users, VOXmizer offers several features, including: phone calls, video + Phone calls, free Answer Machine (new), file transfer,...

Vphonet is a free VoIP Internet Phone that enables voice conferences, video conferencing, SMS messaging (PC to PC and PC to phone), call forwarding, answering machine online and offline, and video messages. Vphonet broadband phone service works with DSL,...

SharpVoice (formerly CyberTalkOnline) is a mature, reliable Internet telephony program that enables free PC-to-PC and inexpensive PC-to-Telephone voice conference calls. SharpVoice Version 6.0 offers great sound quality even over slow internet connections...

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...

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...

WizzTones allows Skype users to enjoy a more personalized and convenient experience. Select or create a customized ring tone, and then assign a different sound to each person on your Skype Contacts list. Enjoy the freedom to walk away from your computer...

Gootec lets you make Free calls over a broadband connection to other Gootec users and it's Free and easy to download. Just by downloading this softphone you will be able to make voice and video conferences, send SMS, MMS or file transfer. The long...

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...