inst & instPro Calculator

Combine the regular and professional editions to easily solve all the computing problems in your life.

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inst Calculator

inst Calculator

Totally free, no ads.

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instPro Calculator

instPro Calculator

One time purchase, no subscription required.

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Nixie Clock Widget

Experience the beauty of the bygone Nixie on a modern screen.

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Nixie Clock Widget
Nixie Clock Widget

Totally free, no ads.

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