Here is a handy FFmpeg cheatsheet
Using linux systems over the years has left me with a relatively big pile of useful commands to do stuff on the command line, editor, interpreters, you name it. The list updates dynamically over time as I add fix more stuff so make sure to visit it once in while. Suggestions welcome here: #indienews
Map of passenger cars across the EU Pre vs Post Covid-19 pandemic.
Map of electric vehicle chargers across the EU.
Map of material consumption across the EU.