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Converts between several values of different units of measurement.

Shoulder Pro III gives users an in depth look into the body region.

AcaStat statistical software is an inexpensive and easy-to-use data analysis tool.

VectorDesigner is a vector drawing application to create fancy vector graphics.

Plan, gather, and organize data about astronomical observations.

Most powerful emulator of HP 12C RPN financial calculator on Mac.

Windows

Windows Mac

William D. Dupont and Walton D. Plummer, Jr.

PS: Power and Sample Size

Free

It's a statistical program for performing power and sample size calculations