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

ASL Dictionary allows you to learn American sign language.

Teaches the concepts of decision trees for regular pattern recognition.

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

GRE Calculator is designed to help you with long calculations.

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

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Winc also create organize and share digital notecards.