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Twitter is without a doubt the best way to share and discover what is happening right now.

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

Nokia Developer helps developers build mobile phone apps that delight consumers on Nokia Lumia, Nokia X and Nokia Asha platforms.

Connect with experts, consultants and professionals. Find expertise in programming, software development, information technology and business. Create your Expert profile.

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

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