Crater Dater: https://astrogeology.usgs.gov/search/details/Mars/Research/Craters/RobbinsCraterDatabase_20120821/zip

Map: https://www.openplanetary.org/opm/basemaps

Mars Gravity Maps: https://www.nasa.gov/feature/goddard/2016/mars-gravity-map

All Craters

Craters wider than 5,000 meters

Biggest Craters

Map of Mars w/Crater heatmap/size overlay