- Routeshuffle, a random route generator for runners
- Upload.fm, a tool for podcasters to automatically cross-post episodes to YouTube
- Spotipaid - How much does Spotify pays artists for the songs that you stream?
- Political Streets - Do you live on a Republican or Democratic street?
- Burbing.net - Find the shortest route down every single street in a neighborhood
Shenanigans (longshot, random, enriching and fulfilling experiences that aren't primarily driven by money)
- Made a fake candidate for U.S. Congress whose account got verified on Twitter, which led to Twitter and Ballotpedia improving their candidate vetting process. (link)
- Bought a 0.5 mile portion of a historical railroad tract at a tax lien auction to learn about real estate. In the process of turning it into a hiking path. (link)
- Received a scholarship to attend WWDC in 2019 after learning Swift in a week. (link)