Fluvial Corridor Toolbox Terrain Analysis Algorithms This a port of some SAGA GIS algorithms to Cython. Acknowledgements The toolbox is developed within the programme Trame bleue, espaces et continuités in collaboration with : GeoPeka UMR 5600 Environnement, ville et société. Funding and support have been kindly provided by : European Union and Région Auvergne-Rhône-Alpes Association nationale pour la recherche technologique Agence de l'eau Rhône-Méditerranée-Corse