calculator vault

All-in-one unit converter, calculator, and more (was Converter).

Precision solar-system simulator/calculator with interactive 3D views.

All-in-one unit converter, calculator, and more.

Foreign exchange conversion, money calculator.

A better calculator.

Smart notepad with built-in calculator.

Scientific calculator of colocalization coefficients.

Pregnancy due-date calculator.

Folder-size calculator.

The amazing bicycle-gear calculator.