Places to search for additional datasetss
kaggle
Crowdsourced datasets that are a staple of the data science community. These datasets tend to be cleaner and larger.
Google Dataset Search
A dataset search engine from Google. These datasets are well documented via a standard metadata schema.
NYC OpenData
Free, public data from NYC government agencies. Topics range from policing to education to 311 calls. Want to find out how many squirrels are in Central Park or how many people have been tested for Covid-19 in the city? This is the place to look.