Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.




ODOP:Spring is described as 'More than a spring calculator, ODOP:Spring is free and open-source spring design software for engineering custom helical coil springs, including compression, torsion and extension springs' and is a Calculator in the education & reference category. There are four alternatives to ODOP:Spring for Windows Mobile, Android, iPhone, Windows and Web-based. The best ODOP:Spring alternative is fxSolver, which is free. Other great apps like ODOP:Spring are Calc98, Engineering Calculator and Freescale RF Engineering Tools.
Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.




Calc98 is a small but very powerful scientific calculator, with lots of features:



Pocket PC calculator for scientific and engineering purposes. This calculator is very bright and easy to use, supports more than 50 functions. The Engineering Calculator has been nominated as the Best Pocket PC Software by Pocket.at in the EUROPE POCKET PC AWARD 2002.
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Freescale RF Engineering Tools is a compilation of calculators and converters that can assist the typical RF designer, university student, professor and other members of the RF community in the execution of a variety of design and analysis activities.


