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

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

Voipswitch , software for VoIP providers, mobiles, windows computers, Class 5 softswitch, billing, IP PBX, Callback, Calling cards...

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...

adore softphone offers softphone,IP Phone,IP Telephony, pc to phone, web to phone, click2call, mobile dialer,windows Mobile,symbian mobile,voice recording

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

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

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

The latest BlackBerry news and reviews you can use including BlackBerry devices, applications, games, themes, and more.

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...