TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Particlescape - Particlescape app lets you create stunning patterns at your fingertips.
Gravity Free - Gravity Free – Light Particles Manipulation App developed and published by Kfirapps Limited.
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.
Particle Flow - Vibrant particle effects for your Android live wallpaper featuring up to 5-point touch animations.
Fluid dynamics - Fluid dynamics developed and published by Reinder Nijhoff.