Calculators

HP-21

An emulator for a standard scientific calculator

FREE
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HP-29

An emulator for a HP-29 programmable calculator

$5.00 USD
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HP-65

A microcode emulator for the first ever pocket programmable calculator

$5.00 USD
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HP-67

A javascript emulator for the HP-67 card programmable calculator

$5.00 USD
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HP-67u

A microcode emulator for the HP-67 card programmable calculator

$5.00 USD
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Other

Notepad

Simple notes on the go

FREE
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Puzzle

Move the pieces to get the picture

FREE
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Scribble

Freehand sketches on the go

FREE
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Timer

A basic countdown timer

FREE
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handheld computing

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