| cities | Point layer of the three largest cities in Israel | 
| line | Sample network dataset: lines | 
| pnt | Sample network dataset: points | 
| st_azimuth | Calculate the azimuth between pairs of points | 
| st_connect | Create lines between features of two layers | 
| st_ellipse | Calculate ellipse polygon | 
| st_nn | Nearest Neighbor Search for Simple Features | 
| st_postgis | Send 'sf' layer to a PostGIS query | 
| st_remove_holes | Remove polygon holes | 
| st_segments | Split polygons or lines to segments | 
| towns | Point layer of towns in Israel | 
| water | Polygonal layer of water bodies in Israel |