Company Christian Otten created these great apps:
Serengeti Festival, Quellrock, AStA Festival, Discotron, Eisenwahn, Summerjam Festival, Festival Paille, La Semo, Kammgarn, Kugl, Ward'in Rock, ElementsFest, Nocturne ULB, Discovery Festival Rotterdam, UG Cologne, Live Music Hall, Snow Jam, Trondheim Metal Fest, Taverne du Théâtre, WITH FULL FORCE, Woodstock der Blasmusik, Festival Couvre Feu, Koblenzer Sommerfest, ReggaeJam, Festi’Val de Marne, Lange Nacht der Museen Koblenz, New Horizons Festival, L.A.App, Utopia Island, Südtirol Jazzfestival Alto Adige, HDO Club, and others..
