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

Trends, tips and answers from small business communications experts at RingCentral. We invite you to join the conversation and share your ideas

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

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

WebDeveloper.com Forums, Where Web Developers and Designers Learn How to Build Web Sites, Program in HTML, Java and JavaScript and More!

Unlike ordinary phone cards, OneSuite is a prepaid integrated telecom service provider, offering economical global long distance calls, internet fax, remote call forwarding, and VoIP services at the best international rates and pay-as-you-go billing.

Linphone, Free SIP VOIP client, open-source voip software for Linux, windows, mac, iphone, android. Free sip voip sdk.

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...

We produce the best softphones, webdialers and other SIP/H.323 VOIP software for service providers, PDA and smartphone vendors and ISVs.

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...