I wanted to extract buildings from OpenStreetMaps so I can display them on a map using Folium/Leaflet.
The first recommendation online was to use QGIS with the QuickOSM plugin.
While this was annoying to do via the QuickOSM GUI (I should've downloaded the files locally and used SQL) I was able to output a GeoJSON file of buildings.
Unfortunately, due to data quality issues and the format QGIS outputs, I had a ton of null
feature properties that I wanted to get rid of.