A scientific calculator written in Python
NMR Product Operator Calculator
Simple RPN desktop calculator, implemented with wxWidgets and Lua.
A calculator to work with historical dates and calendars.
Calculate the Standard Atmosphere properties at different altitudes.
Calculate the concentration of Urea or Guanidine in solution.
Easily propagate measurement errors through mathematical operations.
Convert between calendars and work with date ranges.
An accessible calculator designed for Microsoft Windows Systems.
3-DPhysicsSim is an interactive 3-D physics simulator.
RPN calculator running on Windows and Linux