Power on X is a Mac OS X native (cocoa) program for the calculation of statistical power. The program can perform calculations of required sample size to achieve a desired power, and calculations of power for previously run studies/experiments. In addition, the paid version can generate power/sample size tables.
Whats new in version 1.6.5: Minor update - Tested on Mac OS X 10.4 (Tiger) and recompiled using xcode 2.0 Requirements: Mac OS X 10.2, 10.3 or 10.4 Operating system: Mac OS X
Sage is a free open-source mathematics software system licensed under the GPL. It combines the power of many existing open-source packages into a common Python-based interface. Mission: Creating a viable free open source alternative to Magma, Maple
Price: $0, Rating: 9, Downloads: 211 Download
RionaCalc is a small and powerful calculator can convert units of measurement,
calculate mathematical expressions, support complex numbers, common fractions, date
and time, draw 2D, 3D graphics and polar plot, has built-in scripting language.
Price: $0, Rating: 10, Downloads: 188 Download
College Scientific Calculator 36 for scientists, engineers, teachers, and students. Calculates mathematical formulas of any length and complexity.
Price: $14, Rating: 0, Downloads: 97 Download
An advance scientific calculator with a step-by-step solution system, and the ability to plot one or more expressions.
Price: $0, Rating: 7, Downloads: 88 Download
SmartVizor is a stand alone,powerful and extremely easy-to-use variable data text printing software that runs on a Windows computer. It is one of the least expensive full-featured variable data and batch text printing solutions available today.
Price: $245.00, Rating: 6, Downloads: 85 Download
User Rating
Rating:2.2 out of
5 Based on13 ratings.
13 user reviews.
Power on X 1.6.5 details 
