| crsuggest | Get information on suggested coordinate reference systems for spatial data |
| crs_sf | Dataset of area extent polygons with CRS information |
| guess_crs | Guess the CRS of a dataset that is missing CRS information |
| suggest_crs | Suggest coordinate systems for an input spatial dataset |
| suggest_top_crs | Return the CRS code for a "best-fit" projected coordinate reference system |
| view_crs | Quickly preview the extent of a given CRS using mapview |