The datasets database is a utility we're always maintaining. It contains known police datasets. Each dataset has a status, and can potentially be scraped.
Country The United States has ~18,000 Agencies across all regions.
Region A state, county, municipality, or other region containing multiple police agencies.
Agency A specific police organization, typically containing many Datasets.
Dataset A URL where one type of police data can be found.
Scraper A bit of code which downloads everything it can find on a Dataset.