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PTC develops cutting edge product lifecycle management (PLM) tools, 3D design software, and dynamic publishing solutions. Find out why the most innovative companies choose PTC.

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

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Free Online Library: One of the largest online libraries in the world -- Millions of news, trade publications, newspapers, magazine, journal and reference documents on business, communications, entertainment, health, law, government, politics, scienc...

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

The Mechanical Design Forum is the No.1 online community of Mechanical Design Engineers

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

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All Tolomatic standard electric linear & pneumatic actuators, gearboxes and caliper disc brakes are built to your specifications in 5 days or less.

Brava by Informative Graphics. View, Annotate, Redact, Publish, and Secure your documents. Brava viewing software is used by companies in finance, insurance, government, pharmaceutical, manufacturing, construction and more to provide secure access to...

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.