Remember the Open Data Day 2015 in Mannheim? An international event to gather Open Data enthusiasts that was brought to Mannheim by the Open Data Initiative Rhein-Neckar! For two days developers, designers and young entrepreneurs of the region discussed, shared and developed ideas and projects all around Open Data further. To refresh the memory and to let all people learn more about the motivation and idea behind this day, Gallion Film produced a movie about this great weekend: the Open Data Day Movie! Check it out now!!