QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

GNAT is a compiler for the Ada programming language. It produces optimized code on platforms supported by the GNU Compiler Collection (GCC).

The POCO C++ Libraries are a collection of open source C++ class libraries that simplify and accelerate the development of network-centric, portable applications in C++. The libraries integrate perfectly with the C++ Standard Library and fill many of the functional gaps left open by it.

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

This is the GNU Objective-C++ compiler, which compiles Objective-C++ on platforms supported by the gcc compiler.