Line endpoints 

This nodes finds start and end points of a line geometry

Remove repeated points 

This node remove repeated points in a geometry

Concave Hull 

This node computes concave hull of geometries

Snap to grid 

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

Multi-geometry to geometries 

This node converts a multi geometry to a list of geometries.

Table Connector 

This is a Database Table Connection Test.TG