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Time Out reminds you to take regular breaks when using a computer for hours to avoid bad habits and over-straining.

Teaches the concepts of decision trees for regular pattern recognition.

ASL Dictionary allows you to learn American sign language.

Prepare for the Adobe Certified Expert (ACE) product proficiency exam.

Trilithon Protractors is a Mac OS X app for web developers and graphic designers...

GRE Calculator is designed to help you with long calculations.

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Sober Grid

Sober Grid connects you instantly to sober people nearby and around the world.