Microsoft has open sourced the code for its Windows Calculator app, inviting developers to help improve the tool's user experience while at the same time learning about and possibly adopting its ...

Digits Calculator by Shift looks like a simple calculator app for iPad, with very large numbers and a surprising attention to typographic details. There’s a tape on the left side to retrieve all your ...

How hard can it be to write a simple four-function calculator program? After all, computers are good at math, and making a calculator isn’t exactly blazing a new trail, right? But [Chad Nause… ...