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

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...

ZDNet delivers the latest technology news, comments and product reviews focusing on IT hardware, software, mobile, security, and other special topics

AlternativeTo let you find new PC (Windows, Linux), Mac, iPhone, Android, Web/Online software based on applications you already know instead of useless categories. We make each application into a category. (AlternativeTo is sometimes called alternati...

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

Download BlackBerry App World for free to load up your BlackBerry smartphone with games, social networking, shopping, productivity, organization and other fun BlackBerry apps.

Welcome to the official BlackBerry Support Community Forums. Research In Motion provides these BlackBerry Support Community Forums as a service to its users and customers, to help them exchange ideas, tips, information, and techniques related to our...

Avaya, a global leader in business communications, provides solutions directly and through its channel partners to leading enterprises around the world.

The #1 Community Forum for BlackBerry Users & Abusers! BlackBerry Help, Discussion, Rumors and More...