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aiim - AIIM is the community that provides education, research, and best practices on information...
TestBox - Test drive your software options before you buy
JSter - JSter is a community-driven catalog of the most useful javascript libraries.
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Insider Company Comparisons - Compare hundreds of top tech companies all in one place