My random stuff:

• Fractals:
• l-system - Fractals described purely in terms self similarity. May look bit synthetic. Actually IFS, not l-systems.
• mandelbrot - Just z²+c with colours.
• raymarcher - Mandelbox with interactive controls. Animated.
• Cellular Automata:
• sandpile - Abelian sandpile model on hex grid.
• langton - Program your own Langton Ant.
• Simulations:
• planets - Real time Newtonian gravity simulation.
• percolation - How water flows through porous substances. Or something.
• graph epidemic - How disease spreads in your neighborhood. I was not alone.
• hopalongs - An animation showing what Barry Martin Attractors look like.
• kaleidoscopes - Observe patterns everywhere.
• mining stuff - Resource packs for minecraft. More of tools than decoration.
• about - Who am I?