Free WordPress Plugin: This scientific calculator is a free tool that solves complex mathematical expressions by supporting several built-in functions. www.calculator.io/scientific-calculator/

Free WordPress Plugin: This online calculator performs basic mathematical operations like addition, subtraction, division, and multiplication. You can use the calculator to find percentages and taxes. www.calculator.io/basic-calculator/

Multipurpose Converter Application (MCA) - it's a modern web application, which resolve different problems relation with simultaneous conversion of different mathematical, physical and other measurements for fast and comfortable getting result.

A calculator for math operations created with Node.js, Electron & React.

Calculate percentage difference between two numbers

Experimental React project - Math calculator with an ability to select dark theme