Fractals

Classic

Escape-Time (ASCII)
Escape-Time
Escape-Time 3D
Escape-Time 3D (three.js) three.js
IFS
IFS 3D
Chaos Game
Chaos Game 3D
L-system
L-system 3D three.js
Fractal Canopy
Sierpinski 3D three.js

Chaos

Bifurcation
Strange Attractors
Lyapunov

Cellular Automata

Elementary CA
Pascal's Triangle mod N
2D Rule Table
Game of Life
Hexagonal Life
Triangular Life
3D Life three.js
CA on a Sphere three.js
Larger than Life
Generations Rules, Brian's Brain & Excitable Media
Wireworld
Cyclic
Turmites & Langton's Ant
Abelian Sandpile
Falling Sand
Forest Fire
Traffic Jams
Ising Model
Schelling Segregation
Reaction-Diffusion