The OKFestival's fringe events will feature a session on CSVs and visualization with Javier Arce from CartoDB. The Open Knowledge Festival Berlin is also hosting an open mapping happy hour event where attendees can discuss strategies and tools over drinks, featuring representatives from Humanitarian OpenStreetMap Team, Development Seed, Zeit Online, Mapbox, and Alex Barth. Additionally, CartoDB's CEO Javier de la Torre will be in Berlin for the week, inviting others to meet to discuss about CartoDB.