ILWIS (The Integrated Land and Water Information System) is a Windows-based, integrated GIS and Remote Sensing (RS) open source software supporting:
Visualization of raster, vector and tabular data
Interactive retrieval of attribute information associated with spatial data
Manipulation of raster, vector and tabular data
Implementing/developing algorithms for air/space borne image data processing
GIS analytical tools
Modeling dynamic spatial systems behaviors using modeler tools
3D analysis of spatial temporal events using space-time-cube’ tools
Calculations on raster and tabular data using Python command lines
Direct access to spatial and tabular data of any format (via connectors)
Using remote server via WPS-ILWIS Bridge
Multitask operations
Educational platform for teaching GIS and RS
Python script language for automation of repetitive procedures
DOWNLOAD :
http://ilwis.itc.utwente.nl/wiki/index.php/Downloads