Live, in progress, paused, or abandoned. The ones that didn't work out taught me the most, so they stay too.
In progressWorking out when splitting a system into services stops paying for itself — and how you would prove it. My MSc dissertation, currently mid-measurement.
Ugly, undocumented, genuinely useful. The write-up is mostly about why I stopped adding features to it.
Two weeks in, the idea did not survive its first real user. It stays here because the post-mortem was the useful part.