Cheatsheet for gpg

GPG or Gnu Privacy Guard is an open source implementation of PGP (RFC4880)

git hooks

Did you ever pushed stuff to a git repo and then breaking your branch, just cause you did not checked beforehand, if all is fine. I'm sure you did. Wouldn't it be just cool if some checks ran automatically before committing or pushing?

Podman - a daemon-less docker alternative

Podman is a daemonless container engine for developing, managing, and running OCI Containers on your Linux System. Containers can either be run as root or in rootless mode.