TubeFilter: YouTube content creators in London, Los Angeles, Tokyo, New York City, and Sao Paulo use the site’s Spaces to meet, collaborate and produce videos alongside their fellow YouTubers. Now, the world’s most-watched video site is opening up its sixth Space and its second in Europe, with the announcement of a new facility in Berlin. The new Space will provide creators with events, classes, workshops, and production facilities through which they can build their respective channels.