This 3D fractal explorer is one of the most amazing pieces of software I've ever seen.
A recursive drawing interface for building fractals!
A hybrid graphics editor and programming environment for creating interactive diagrams with a very impressive user interface. Play with it yourself!
A graphical user interface for building GLSL shaders without writing code. Also an interesting visual tutorial on how to create pseudorandom noise. Try it out yourself!
An impressive tutorial on how to create an eye ball using GLSL procedural generation. This guy has insane skills. He also built ShaderToy which has a bunch of cool demos.
A tutorial on procedurally generated sound using the GPU just like a GLSL shaders. You can play around with your own sounds with SoundToy.
A collaborative IDE for building websites and reusing code from other Glitch projects.
I built an interactive diagram using Apparatus to explain one of my favorite riddles!