MyRadar provides you with an easy-to-use app designed to display animated weather radar for your area - keeping you in the loop about exactly what is heading your way.

Earth Alerts allows you to monitor, via satellite imagery and other formats, in near real-time a variety of natural hazard events occurring around the world.

The Weather Watcher Live application is your personal, real-time Windows desktop satellite weather station.

MyTourBook is an Open Source app to visualize and analyze tours recorded by a GPS device, bike- or exercise computer, and ergometer.

Tray Weather is designed to provide real-time weather information for specific geographic locations in a small dialog and down in the systray.

EarthView is a dynamic desktop wallpaper and screen saver, displaying beautiful views of the earth with daylight and night shadows.

OkMap Desktop is an interactive GPS map software that will allow you to work with digital maps.

KStars is a desktop planetarium that provides an accurate graphical simulation of the night sky from Earth's location.

Gaia Sky is a real-time, 3D astronomy visualization software developed in the framework of ESA's Gaia mission to chart about 1 billion stars in our Galaxy.

WinStars is a planetarium 3D simulator that accurately represents the position of celestial objects at a given moment. Free version also available.

Google Earth lets you fly anywhere on Earth to view satellite imagery, maps, terrain, 3D buildings, from galaxies in outer space to the canyons of the ocean.

PhotoLocator is a geotagging app capable of importing GPS traces from GPX and KML files and applying the GPS positions to JPEG files by synching with image timestamps.

Stellarium is a free, Open Source planetarium for your computer that shows a realistic sky in stunning 3D. Also available as a Portable version.

Garmin Express is designed to help you manage your Garmin GPS devices by updating maps, activities and more.

OpenCPN is a chart plotter and navigational app whether you're underway or making plans for a trip.

Hallo Northern SKY is a free planetarium program to control your telescope via the ASCOM or INDI interface.

Windows Maps provides you with everything needed to guide you anywhere you need to go.

MetarWeather is a utility for decoding METAR weather reports from around the world and displaying them in a simple report table.

Stellarium Portable is a computer program that displays a realistic 3D sky and is available for free as an Open Source planetarium. Installer, Linux, and Mac versions are also available.

Aladin Desktop allows the user to view archival sky atlases, astronomical images, surveys, and more.

Marble Portable is an interactive virtual globe and world atlas that allows you to explore the world in a fun and cool way. Installer version is also available.

Celestia Portable lets you explore the universe in three dimensions. Installer version also available

Celestia is a free space simulation that lets you explore our universe in three dimensions. Portable version also available.

GetNexrad converts radar dBZ (decibel relative to Z) to rainfall amounts with loops and graphical storm tracking.

WeatherMate is a little Windows program that gives you instant access to the weather forecast for tens of thousands of locations worldwide.