Module 4 reviews current tools and techniques for providing user interaction with, and using, Linked Data. This consists of: visualisation, providing accessible views over data; search, means for finding data, and means for using (meta)data to find content; analysis, tools allowing the user to synthesise and process data in order to draw conclusions. The module includes a number of practical examples using available tools, as well as an extensive demo based on analyzing, visualizing and searching data from the music domain.