Free duo voip downloads, showing 21 - 30 of about 50

Little Space Duo is a puzzle-based arcade game where you guide an unusual pair of heroes, a little girl and a small robot on their way through a huge spaceship. The game features 2 gameplay modes and 40 challenging levels.

Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP VOIP applications.

ABTO Software's VoIP SIP SDK allows quick VoIP softphone app development. SIP softphone provides voice, video and IM communication, supports VPN and SRTP connection, and is compatible with most SIP servers.

VoIP Video EVO SDK - A simple way to VoIP- and Video-enable your applications. The conaito VoIP Video EVO SDK contains a high performance VoIP and Video conferencing client capable of delivering crystal clear quality

Our VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP VOIP applications.

VoIP EVO SDK for Pocket PC - A simple way to VoIP-enable your Pocket PC applications. The VoIP EVO SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users.

MizuPhone is a professional VoIP softphone for Windows which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

A free H.323 gatekeeper to build VoIP networks, route calls and do authentication and accounting.

Free VOIP / SIP phone (softphone) for Windows. Use your PC as a phone. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System). Easy to use & light weight. Full version, not a lite version! Free download from http://www.3cx.com

Get your free VOIP Solution software with answering machine with free voicemail account. No charges, no strings, completely free phone number you can give out as your own. You get free voice mail answering machine included for free too!