Can highly recommend outline (https://www.getoutline.com/). You can self-host or opt for the hosted version. Built and maintained by one of the linear devs.
Something like https://www.refurbed.de/ or https://www.backmarket.de/. Works great for tech (higher resale value, small weight), but I can imagine it is tricky to set up the same business model for small non-tech items, furniture etc.
Have been using it for over 2 years now, for a team of nearly 80 people. Love it - both self-hosted and as a service. Very quick to respond to issues on github, and the tool keeps evolving.
Azure has this in their Cost Management page, available for each subscription. You can set a budget and get notifications about when you are reaching its limit. Not sure about the power it has with re to shutting things down.
Luxembourg should be implementing more laws that are 'firsts' or may be deemed risky (looking also at renewable energy sources, electric vehicle infrastructure, the future of cryptocurrency,...). As a small (and wealthy) nation, they are a perfect testing ground for new laws & regulations.