DevOps Tool Bazar

We are doing a "Tool Bazar"!
Everyone is encouraged to bring the most useful or beloved tool and is pitching it in a short 5-10 minutes presentation. It can also be a best practice or a handy trick, everything which makes your DevOps life easier.

This format lives from participation, so be brave, overcome the impostor syndrome (https://en.wikipedia.org/wiki/Impostor_syndrome), your contribution is valuable!!

For better coordination, please hand in your contribution or idea as a comment in advance if possible. See you at the bazar!