A set of tools for calculating the centerline, width, deviation, shape and adjacency of polygons.
A user guide, installation procedure and sample dataset is available here.
Nyberg, B., Buckley, S.J., Howell, J.A., Nanson, R.A., (2015). Geometric attribute and shape characterization of modern depositional elements: A quantitative GIS method for empirical analysis, Computers & Geosciences, Vo. 82, 2015, p. 191-204.