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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...

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

YouTube is a place to discover, watch, upload and share videos.

Shop for cell phones, smartphones and wireless plans. 3G data plans, prepaid plans, accessories and more with T-Mobile.

The best tutorials, videos, apps, and guides on how to use your Android device.

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.

Tango brings friends and family closer together by offering free mobile video calling on iPhone, iPad, iPod touch, and Android devices. Tango works on Wi-Fi and 3G. Make free video calls anywhere with Tango.

Music, movies, TV, shows and now friends. Get connected on iTunes 10.

Mac News and Rumors Discussion Forums

Make your iPhone, iPod Touch, and iPad a true Internet phone. No strings attached! Unlimited FREE calls, texts and picture sharing to Facebook and GTalk friends, or any phone number in US/Canada.