Wikipedia
TerraAmazon
TerraAmazon is a free GIS software developed by Brazil´s National Institute for Space Research (INPE) and FUNCATE.
TerraAmazon is a tool designed to be a multi-user editor of geographic vectorial data. It was developed to improve the corporate production of geographic data in order to provide accurate measurement of deforestation, forest degradation, land use and land cover change and similar applications. The data accessed by TerraAmazon is stored in a TerraLib model database and is worked within an intranet client–server environment, typically using PostgreSQL.