The Earth Engine Data Catalog lets users search and discover Earth observation public datasets.
OpenTopography is a portal that provides access to open sources of topographical datasets and processing tools.
Developed by Steve Bennett, OpenTrees.org lets you visualize and download GIS data for almost 11 million city and park trees around the world.
Radiant Earth has launched Radiant MLHub, a cloud-based open library for training geospatial data used by machine learning algorithms.
The Canadian Space Agency and the Canada Centre for Mapping and Earth Observation have released RADARSAT-1's archive of 36,500 satellite images to the public.