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• poker.smok.de: Easy to use scrum poker featuring web sockets. You can use this tool for free and without the hassle of onboarding/signup. Just open it up in parallel to your online refinement session. Time based or story point estimations are possible.
• benzinpreise.smok.de: A simple app which shows you the gas prices around you or any other location on the map. You can see fuel prices for Diesel, Super or E10. Works only for Germany. Speciality is that the app stores absolutely no data or whatsoever about you or your use and is ad-free. You can also install it via your browser on your phone.