- eagerfeet 39 A website that extracts GPS data from Nike+.
- Protovis-Primer 32 Code for my Protovis Primer series
- nike2gpx 14 Please see my eagerfeet repository for a newer and better version of this that's also a website.
- zipscribble 13 What happens when you connect all the ZIP/postal codes in a country in ascending order?
- node-ip2cc 8 Efficiently convert IP addresses to two-letter country codes