TerraLib is a library of classes and functions for the construction of geographical applications. It is available from the Internet as open source, allowing a collaborative environment and its use for the development of multiple GIS tools. Its main aim is to enable the development of a new generation of GIS applications, based on the technological advances on spatial databases.
SPRING - Georeferenced Information Processing System is a state-of-the-art GIS and remote sensing image processing system with an object-oriented data model which provides for the integration of raster and vector data representations in a single environment.
SPRING WEB
is a JAVA
application that allows the visualization of
geographic data stored in a remote server.
TerraView
is an application built with the TerraLib library
that manipulates vector (points, lines and polygons) and raster (grids
and images) data stored in ACCESS, PostgreSQL, MySQL or Oracle databases.