tApCalc SciFi is a handy Scientific calculator for Pocket PC. It provides a simulated paper tape that allows users to record calculations and save them for future reference. Paper tape simulation has many advantages. You can start a calculation and continue adding new calculations till you have entered all data, you can edit wrong data in the calculation without re-entering all data again, you can recalculate the calculations recorded and edited.

HEXelon MAX - free scientific calculator, converter units, currency.

The Screen Protractor allows you to easily and quickly measure any angle on the screen to the nearest Degree or Radian. This perfect compliment to the Screen Calipers, the Protractor is simple and easy to use with any program.

By rotating the slider points to fit your design, sketch or diagram any angle can be calculated, in any engineering unit that you need. You can also perform simple calculations like multiplying the angle.

Z-Calculate is an innovative calculator for students, scientists etc. It combines mathematical power and cool features with a clear and user-friendly interface. Both real and complex numbers are supported. And, best of all, it is completely free!

The Screen Protractor allows you to easily and quickly measure any angle on the screen to the nearest Degree or Radian. This perfect compliment to the Screen Calipers, the Protractor is simple and easy to use with any program.

By rotating the slider points to fit your design, sketch or diagram any angle can be calculated, in any engineering unit that you need. You can also perform simple calculations like multiplying the angle.