ProNebo is an aviation GPS navigation app developed by AirLexa for Android devices. It is a free app that provides various features for aviation enthusiasts. This app offers GPS parachuting, flight route calculation, and other aviation calculations. It also includes a time calculator and allows users to view TAF/METAR/NOTAM summaries of international airports and decode them. Additionally, ProNebo provides weather forecasts, weather maps, meteorological radar, and satellite images.

ProNebo's user interface is direct and accessible, making it easy to use for aviation enthusiasts. It is an excellent tool for those who want to stay updated on weather and aviation forecasts. The app also provides a help file, which offers detailed information about the program. Overall, ProNebo is a useful app for aviation enthusiasts and professionals alike.