Basic Metric Converter
An Arduino-based Altitude and IMU Payload for Model Rocketry
Energy Unit converter program a useful tool for chemists
Datasets in Education and convenient interface for dataset
2D Heat Numerical Heat Transfer Solver
a free cross platform precise unit converter, supports 6000+ units
MultiCalculator is a windows software
JFX Konwerter is very easy to use JavaFX-based unit converter.
Basic Scientific Calculator
Reor is a winsome calculator with loads of functions, by Ajay Menon.
This library designed for use with weighing terminal CI-5010A