This guide covers a simple approach to deploy ghost with docker and a custom theme.
Use offlineimap to automatically sync your email account data for backup. Set up time, 10 minutes.
When building a web application, I always create a URL endpoint that generates a database schema diagram on the fly. This is a quick reference item that never gets old.
Trac has been around for a long time. I was using it before git existed. It's been stable and reliable all this time. Unlike all the big bloated tools out there these days like GitLab and Jira, Trac runs quite well on the cheapest virtual servers you can rent.