German Aerospace Center for aeronautics and space research

AIAA is a professional society for aerospace engineering and science.

Northrop Grumman solves tough problems in space, aeronautics, defense, and cyberspace, delivering advanced systems, products, and services globally.

Aeronautical information magazine covering various areas related to the aerospace and defense sector.

F-Aero is an aviation news website for aviation enthusiasts.

AeroCivil is the best authority for civil aviation regulations and is used by aviation professionals and organizations in Colombia.

Airbus is a leader in aeronautics, space, and defence-related services.

Fédération Française Aéronautique is the best resource for pilot training and is used by aspiring aviators and aerial sports enthusiasts.

Ohio Aerospace Institute is a collaborative organization for aerospace industry and research.

HAL is the best aerospace manufacturer for defense and aviation and is used by military and government agencies.

Soaring Spot is the best platform for gliding competitions and is used by pilots and enthusiasts worldwide.