John Collier

software

Ringo

free

John Wells

Ringo is a smart WaniKani companion for OS X. Ringo lives in your menubar...

Ringo is a smart WaniKani companion for OS X. Ringo lives in your menubar, making

free

Twilight Edge Software

Crepuscular Life is a free, interactive OpenGL screensaver which runs John Conway’s Game of Life at full display...

OpenGL screensaver which runs John Conway’s Game

free

John Graham-Cumming

free

Andrew Hedges

Now you can have 40 of John Dyer’s amazing paintings on your Dashboard...

can have 40 of John Dyer’s amazing paintings...in the UK, including John’s latest painting

free

lucytune.com

LucyTuning is a musical micro-tuning system derived from Pi and the writings...

and the writings of John "Longitude" Harrison

John Weinhofer

free

John Tylko

free

John Musbach

This...

This is a clone of the classic Moire screensaver for the Mac

free

John Paul Davis