Quantum GIS (QGIS) is a user friendly Geographic Information System
that lets you view and manipulate spatial data on your computer.  It 
supports many common spatial data formats (e.g. PostGIS, ShapeFile and
geotiff).

Optional dependencies: 
 - postgresql and postgis: for PostGIS support
 - gpsbabel: for the GPS plugin
 - grass: for the Grass plugin
 - gsl: for georeferencing support
 - fcgi: for the QGIS server (see README.server)
