TatukGIS Editor - GIS mapping and data editing application with built-in scripting environment and Free viewer
zyGrib - GRIB File Viewer
Bentley Map - Bentley Map is an engineering-accurate, 2D/3D desktop GIS that provides infrastructure professionals with the right geospatial tools to create, maintain, analyze and share spatial information.
Campbell Visual Weather - Campbell Visual Weather is weather forecasting software that is developed to provide reliable, real;-time weather data and printed reports in the absence of any technical problems related to programming or maintaining databases.
SAGA GIS - SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS)...
Ventusky - Real-time weather mapping