USGS Earth Explorer: http://earthexplorer.usgs.gov/

NSF-NEON:https://www.neonscience.org/

Live Global Weather Visulization: https://earth.nullschool.net/

Lastools: https://rapidlasso.de/product-overview/

Point Cloud Library: https://pointclouds.org/

CGAL: https://www.cgal.org/

Armadillo: https://arma.sourceforge.net/

GEDI: https://gedi.umd.edu/

GEDI-based Global Building Height Map (2020) and GBH(2020) in the UW-SEFS news