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.

License type : Open source. • Released : March 28, 2010 • Downloads : 198 • Cost : $0.00

Floating calculator.

License type : Freeware. • Released : February 17, 2010 • Downloads : 64 • Cost : $0.00

SpeedCrunch is a fast, high precision and powerful desktop calculator

License type : Freeware. • Released : February 7, 2010 • Downloads : 85 • Cost : $0.00

Powerful cross-platform mathematics software.

License type : Free to try. • Released : February 17, 2010 • Downloads : 111 • Cost : $30.00

Convert measurements and currencies on an iPhone.

License type : Comercial. • Released : February 17, 2010 • Downloads : 97 • Cost : $1.00

Calculator evaluates expressions w/parentheses, variables, more.

License type : Freeware. • Released : February 17, 2010 • Downloads : 65 • Cost : $0.00

Calculator uses Chinese characters.

License type : Freeware. • Released : February 17, 2010 • Downloads : 77 • Cost : $0.00

Help elementary grade school students practice math.

License type : Comercial. • Released : February 17, 2010 • Downloads : 71 • Cost : $1.00

Unit and currency converter utility.

License type : Comercial. • Released : February 17, 2010 • Downloads : 78 • Cost : $2.00

Powerful grapher tool.

License type : Comercial. • Released : February 17, 2010 • Downloads : 76 • Cost : $5.00

Calculator with both matrix functions and operations.

License type : Freeware. • Released : February 17, 2010 • Downloads : 109 • Cost : $0.00

Quick math exercises.

License type : Freeware. • Released : February 17, 2010 • Downloads : 99 • Cost : $0.00

Explore Mandelbrot fractals at high graphing speed.

License type : Freeware. • Released : February 17, 2010 • Downloads : 79 • Cost : $0.00

Comprehensive professional medical calculator.

License type : Comercial. • Released : February 17, 2010 • Downloads : 69 • Cost : $5.00

Practice basic math drills (for children under 12).

License type : Freeware. • Released : February 17, 2010 • Downloads : 76 • Cost : $0.00

Convert between seconds and days, hours, minutes, seconds.

License type : Freeware. • Released : February 17, 2010 • Downloads : 68 • Cost : $0.00

Sophisticated scientific calculator.

License type : Comercial. • Released : February 17, 2010 • Downloads : 64 • Cost : $4.00

Lite/free version of graphing application.

License type : Freeware. • Released : February 17, 2010 • Downloads : 87 • Cost : $0.00

5-in-1 calculator suite (tip, discount, simple, home, car).

License type : Comercial. • Released : February 17, 2010 • Downloads : 85 • Cost : $3.00

For children to learn calculation using only mouse operations.

License type : Free to try. • Released : February 17, 2010 • Downloads : 83 • Cost : $0.00

Scientific calculator with many functions.

License type : Comercial. • Released : February 17, 2010 • Downloads : 90 • Cost : $4.00

Comprehensive business calculator.

License type : Comercial. • Released : February 17, 2010 • Downloads : 137 • Cost : $5.00

Simple arithmetic exercises of the mind.

License type : Freeware. • Released : February 17, 2010 • Downloads : 83 • Cost : $0.00

Performing basic matrix operations; supports matrices up to 20x20.

License type : Comercial. • Released : February 17, 2010 • Downloads : 110 • Cost : $1.00

The free player with a Mathematica engine.

License type : Freeware. • Released : February 17, 2010 • Downloads : 156 • Cost : $0.00

Calculation software for expressions.

License type : Freeware. • Released : February 17, 2010 • Downloads : 64 • Cost : $0.00

Result-mail decoder for DSolver.

License type : Freeware. • Released : February 17, 2010 • Downloads : 69 • Cost : $0.00

Comprehensive equation tool.

License type : Comercial. • Released : February 17, 2010 • Downloads : 65 • Cost : $5.00

Use a number line to learn about adding numbers.

License type : Free to try. • Released : February 17, 2010 • Downloads : 69 • Cost : $5.00

Create many three dimensional objects.

License type : Demo. • Released : February 17, 2010 • Downloads : 84 • Cost : $20.00