Mortgage Calculator - modern PITI calculator
NanoCD - static website continuous deployment
Sessh - pre-mojave mac ssh client (will be updated to mojave soon)
I enjoy fixing problems. The sre mindset of looking for triggers, finding solutions, automating the fixes, and building a framework or tooling around that is fun times!
Some of my favorite open source projects are vim, nerdcommenter, vim-gitgutter, less, screen, terraform, packer, gzip & grafana.