The Soil Survey Geographic (SSURGO) database from the National Cooperative Soil Survey (NCSS), which is led by the Natural Resources Conservation Service (NRCS) under the USDA
The Daymet gridded estimates of daily weather parameters for North America, version 3, available from the Oak Ridge National Laboratory's Distributed Active Archive Center (DAAC)
Please consider adding this very useful FedData package.
This is the information provided on its GitHub page
Functions to Automate Downloading Geospatial Data Available from Several Federated Data Sources. The package enables extraction from seven datasets: