Website: https://www.gaia-gis.it/fossil/libreatlas So to get started, you simply: 1. Install the LibreAtlas application 2. Download or copy a LibreAtlas database of your choice (available at http://www.gaia-gis.it/gaia-sins/libreatlas-resources/) and unpack to the directory of your choice 3. When starting the application for the first time, you open the LibreAtlas database ...and that's absolutely all!