We have set up an all-sky camera in Kiruna, Sweden, to observe aurora, and have published aurora videos we observed on the web under CC BY 4.0.
The videos can be downloaded and reused. You can also be used for analysis of the observation data.
Aurora video, Aurora Observation project website: https://exp.lhd.nifs.ac.jp/opendata/HypSAC/video/aurora-video/top.php