Sometimes I have time for a little coding for fun. Here are some examples.
OTB - Bank Transaction Analysis Tool
Add some bank transactions and see some graphs.
Lyrics Generator
Generate Lyrics with a neural network.
Photo Amaze
Walk amongst your photos.
Asteroids inspired 2D game.
Simulations of simple fractals.
Bouncing 3D ball
Experimenting with WebGL.
Web Audio API playground
Experimenting with Web Audio API.
Loan/mortgage calculator
Calculate how big a loan you can get.
Hipster Robot
Experimenting with implementing a chat interface.
My developer alter ego :-)

Github repository
All my open source code.