I've made a few datasets available for other researchers. For detailed documentation, instructions, and code for constructing the dataset, consult the linked GitHub repositories. A download link is provided if I have made the final data files available for direct download. Other datasets are available by request.
Broadband Deployments (FCC)
Semi-annual panel of U.S. Census block fixed broadband deployments and demographics from Dec. 2014 – Dec. 2019
Stata
U.S. Aviation Accidents (NTSB)
National Transportation Safety Board's (NTSB) Enhanced Accident Data Management System (eADMS)
MySQL
R
Shell