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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.

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

Teaches the concepts of decision trees for regular pattern recognition.

ASL Dictionary allows you to learn American sign language.

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

Windows

Windows Mac

UNamur

Free

View and build complex molecular structures from scratch.