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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...

Twilio lets you use standard web languages to build voice, VoIP and SMS applications via a web API. Build the next generation of communications with us.

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...

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

conaito VoIP SDK ActiveX library for developers of VoIP audio applications, such as voice chat and VoIP conference. VoIP SDK includes voip activex, voip ocx, voip com, voip dll, voip lib and voip cab, so you can use the one you like the most. Providi...

Colocation America offers a comprehensive range of managed services, hosting and cutting-edge colocation capabilities to take infinite care of keeping your systems well connected so that you can focus on other business priorities

Android.AppStorm is a blog all about Android Mobile Phone software. It features reviews, roundups and how-tos as well as giveaways and more!

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

Greenwire Communication is VoIP Business Phone System, Network Cabling and Structured Cabling Company in Fort Myers, Naples, Cape Coral.