projectM - projectM is an LGPL'ed reimplementation of Milkdrop under OpenGL.
Fluid Simulation - Relax with beautiful, fluid particle effects that react to your touch.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Particle Flow - Vibrant particle effects for your Android live wallpaper featuring up to 5-point touch animations.
Free Audio Editor - Free Audio Editor is a sound editor program for Windows.
Magic Flames - State-of-the-art real-time fire and flames simulation app and live wallpaper.