NumWorks - The graphing calculator that makes learning math easier.
Rule of 3 Calculator - Apply the mathematical Rule of Three in an easier, faster and more practical way!
Kalk Calculator - Powerful calculator application for Linux mobile and desktop devices
PCalc - PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...
OpenCalc - Simple and beautiful calculator for Android. Contribute to Darkempire78/OpenCalc development by creating an account on GitHub.
Sellertour PayPal fee Calculator - PayPal Fee Calculator is a simple and effective free tool that allows you to calculate your PayPal...