The International Astronomical Union (IAU) -- a liaison by France, Japan, and Hong Kong – to create the worldwide network of both professional and amateur astronomical organisations.
A worldwide directory and an event system were developed – to bring the people around the world closer. To facilitate the members of further participation in other IAU campaigns, a membership system equipped with a single-sign-on system for cross system authentication.
Hundreds of organizations from over 50 locations registered in 6 months. Honoured as the Best Science Website in WebAward 2015.