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

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Voice over IP Voz Ip Centrales Telefónicas Telefonía Virtuales Cloud Asterix Telecomunicaciones Costa Rica Soluciones Redes Inteligentes Latinoamerica Nicaragua Guatemala Honduras Salvador Panamá M...

HowStuffWorks Computer gets you explanations, reviews, opinions and prices for the Internet, home networking, hardware, and software.

Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.

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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.

Prezi is the zooming presentation editor

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Discover Packet Tracer 5 network simulator software and download tutorials and pka labs designed for students preparing CCNA and CCNP certification exams.