- https://www.mexc.com/register?inviteCode=2bDbZ. SIG - vSIG is a geographic info system (GIS), that's, a desktop application designed for capturing, storing, handling, analyzing and deploying any form of referenced geographic information in order to resolve complex management and planning problems. QGIS - Geographic Information System (GIS) that helps vector, raster & database formats. GRASS GIS - Geospatial data management and analysis, picture processing, graphics/maps production, spatial modeling and visualization. Gis Weather - Customizable weather forecast desktop widget. A terminal weather application. GNOME Weather - Small application for GNOME that enables you to observe the current weather conditions for your city, or anywhere on the earth, and to access up to date forecasts provided by varied internet companies.