zizimor does static analysis of GitHub Actions workflows. Great idea!
remctl lets you manage your Apple Reminders tasks entirely via CLI. Which also means your agent of choice can manage your reminders.
espanso is an open source text expander (cross-platform, too). Native Rust and not Electron.
amber is a language that compiles to bash, in case you need a shell script but really don’t want to write shell code.
Starting a business? Here are public domain, attorney-drafted legal templates you can use as a starting point!