HEATKEYS

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.

Viber is an application for iPhone and Android phones that lets you make free phone calls and send text messages to anyone who also has the application installed.

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...

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...

VoIP Service Provider Home Phone Internet Phone Service Small Business SIP Trunk Solutions Free Cheap International Calls Virtual Number.

ShoreTel

Zultys is a manufacturer of Voice-over-IP (VoIP) equipment for Small to Medium sized Businesses (SMBs), with corporate headquarters in Sunnyvale, California. Products include business phone systems, IP phone switches (PBXs), a wide variety of IP tele...

Welcome to the IBM support portal. From this site you can search the technical support knowledge base, get drivers and software downloads, access forums and premium services, submit problems, and obtain warranty and other support-related information

The IBM corporate home page, entry point to information about IBM products and services

myPhoneDesktop iPhone Application provides integration and data sharing services between your Computer and your iPhone, iPad or iPod touch