Concave Hull 

This node computes concave hull of geometries

Resample/Warp (Reproject) 

Raster image resample, reprojection and warping node

GeoJSON writer 

Write a GeoJSON file

Unary union 

This node find unary union of geometries

Reader 

This is a Database Reader.

Split 

This node splits a geometry using line geometry

Shapefile reader 

Read geometries from a shapefile

Table Connector 

This is a Database Table Connection Test.TG

Length/perimeter 

This node returns the length of line geometry

Polygon to line 

This nodes finds lines of a polygon geometry