Top 3 covid-dataset open source projects

COVID-CXNet: Diagnosing COVID-19 in Frontal Chest X-ray Images using Deep Learning. Preprint available on arXiv: https://arxiv.org/abs/2006.13807

Collecting and organising COVID-19 data for Slovenia as they come in from various sources

A COVID-19 CT Scan Dataset Applicable in Machine Learning and Deep Learning