Shadertoy - Build shaders, share them, and learn from the best community.
Dream Aquarium - Next-generation virtual aquarium & screensaver
Shader Editor - Android app to create GLSL shaders and use them as live wallpaper
Aquarium HD - Relax with this fantastic sight Aquarium HD!
KodeLife - Real-time GPU shader editor, live-code performance tool and graphics prototyping sketchpad.
Sim Aquarium - Interactive True 3D Virtual Aquarium for Windows and Android