Calculator
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Microsoft open sources Windows Calculator
By Dan Thorp-Lancaster published
Windows Calculator is now an open source app, allowing developers to contribute to its development or use pieces of it for their own purposes.
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Calculator³ updated for Windows 8, temporarily available for free
By Rich Edmonds last updated
![null](https://cdn.mos.cms.futurecdn.net/8T2tySbXZJp2mL9vXSJaiX-320-80.jpg)
Calculator Toolbox for Windows Phone updated, new user-interface and calculators in tow
By George Ponder last updated
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