Particlescape - Particlescape app lets you create stunning patterns at your fingertips.

Fliqlo Screensaver - A screensaver that displays the time using a flip clock.

TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.

Clock.saver - A simple clock screensaver based on Braun watches ⌚

Heat Pad - Heat Pad – Relaxing Heat Sensitive Surface is a beautiful app that simulates multiple heat-sensitive surfaces reacting to the heat of your fingertips.

Aerial - A beautiful aerial screensaver for your Mac