Open Datasets

Here are some tried and true sources of public datasets that might be useful to teachers, students, and autodidacts interested in analyzing "real" data in a ML/Data Science, image detection, recommendation systems, context or just to illustrate some basic statistics concepts. There are many more but these seem to be solid "go to destinations" for such material.

Source	Second Description
Awesome Public Datasets	A topic-centric list of HQ open datasets
UCI Machine Learning Repository	One of the oldest data resources in the Net
Kaggle	Datasets and Open source Jupyter Notebooks
r/Reddit	Reddit for open datasets and discussions
MNIST	Database of handwritten digits
ImageNET	Image Database
Deep LearningNet	Data for benchmarking deep learning algorithms:
Zillow Real Estate Research	Home prices and rents
Movie Lens	Rating Data sets from the MovieLens web site
Five Thirty Eight	Data and code behind the articles and graphics at FiveThirtyEight
US Census	United States Census Data
FBI Crime Data	FBI Crime Data