Here are some free & useful GeoSpatial resources

Past floods, current risks, and future projections based on peer-reviewed research from the world’s leading flood modelers.

Road and Aviation Noise in the United States

InciWeb is an interagency all-risk incident information management system.

Download sectional charts (for Drone Enthusiasts)

Download public domain data from USGS - Free

Download public domain data from USGS - Free

Download public domain data from US Census Bureau- Free

Download public domain data from USGS - Free