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Draw, share and collaborate on online diagrams. Easy web flow chart, network diagram, mockup, wireframe, UML diagrams like Class, Sequence, & data flow and process flow diagrams. Creately - free web-based software for online diagram software

Manta provides free company profiles & company information on U.S. and International companies, including market research reports, business news, and resources.

Activate study mode with book reviews, free essays, course notes, flashcards and other study tools. Millions of students use us to help with their homework assignments.

NI Developer Zone is your essential resource for building measurement and automation systems by providing the latest technical information, samples, and a community of developers ready to share their own techniques.

Prezi is the zooming presentation editor

SelectSmart.com offers thousands of fun, funny, and informative quizzes; get recommendations, make smart decisions, take a fun character or personality matching quiz. Share a quiz on myspace, facebook, and other social networking sites.