Transform 

This node transforms geometry to a different coordinate reference system.

Snap to grid 

This node snaps all points of the input geometry to a regular grid

Resample/Warp (Reproject) 

Raster image resample, reprojection and warping node

Equals 

Whether Geometry-1 is topologically equal to the Geometry-2

Proximity 

This node generates a raster proximity

Line merge 

This node merges a collection of lines into a single line

Geometries to multi-geometries 

This node returns an aggregated geometry from a collection of geometries.