Stuff I've Made
R Package for Average Predictive Comparisons
Complicated models will often fit your data better than simple ones, but it's harder to understand what they're telling you. This is a project I'm working on to help with that.
Website for Knitters
This is useful for something some knitters do called "planned pooling". It gets about 1000 unique visitors per month.
This simulates a 3-pendulum harmograph using d3. There are lots of settings you can play with to make different shapes.