We decided to make public a dataset we used for a work some year ago (accelerometer data for daily activities): UNIUD Daily Activities Accelerometer Dataset (UNIUD-DA-AD).
Available at:
-Github: https://github.com/MITEL-UNIUD/UNIUD-DA-AD
-Kaggle: https://www.kaggle.com/vdellamea/uniud-daily-activities-accelerometer-dataset/