HEATKEYS

Free Zoiper softphone, Web Phone & SDK for windows, mac, linux & mobile phones. Get your own OEM branded and customized softphone. Free Download

3CX VOIP PBX - provides an easy to use, plug and play SIP - IP PABX for Windows. With a software based IP PBX you will save on PBX maintenance and halve your phone bill. Download the FREE edition today and break free from your proprietary phone syste...

Find unified communications (UC) news, advice and research for IT professionals and learn about strategies for UC deployment, integration and management.

the best softphone for service providers

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

An online computer dictionary and internet search engine for internet terms and technical support.

SoftPhone.com gives business users a new way to connect with colleagues with free peer-to-peer voice and video calling, instant messaging and presence.

Welcome to voip.about.com, your guide site to everything Voice Over IP, also called VoIP, IP Telephony or Internet Telephony. Learn how to make free or cheap local and international calls using your PC or phone. Stay updated on VoIP hows and whats, V...

The First and Best Virtual Phone System

ShoreTel Sky provides hosted VoIP phone systems and applications with an experience that businesses love.

Cloud Softphone lets you create your own mobile SIP VoIP app without the cost and hassle of development. You can have your own branded mobile app available for iPhone and Android in 24 hours