John Kennedy

Latest Release

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  learnFORTH

  Learn Forth the easy way, OK?

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iPad & iPhone

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  learnFORTH

  Learn Forth the easy way, OK?

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  Electronics Reference

  Key information in your hand

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  QuietEars

  Tinnitus Relief Sound Therapy

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  Retro Computers

  Specs, history, community

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  Retro Library

  Track your new old stuff

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  (LispLab)

  Learn Lisp!

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  Opcodes - retro CPU reference

  Decades of nerd knowledge

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  DEC Opcodes

  Reference for DEC computers

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  Box Breathing Guide

  And relax...

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  Trek 85

  In space, no-one can hear you.

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  Trek 75

  Go boldly.. back to 1975.

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Apple TV

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  The Science Show

  Education

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  Retro Lunar Lander

  Touchdown!

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Apple Watch

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  QuietEars

  Tinnitus Relief Sound Therapy

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  Box Breathing Guide

  And relax...

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  Trek 75

  Go boldly.. back to 1975.

  View
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  VirtualKim - 6502 Emulator

  Coding like it's meant to be.

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  Sky Time

  Reference

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  What's Up?

  Look up! It's the sky.

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iMessage

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  Pocket Universe Classic

  The original astronomy app

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