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Like no other widget, they feel intuitive and are straightforward to use.\n\nIn this talk, you will be taken on a short tour that shows you where to find flow graphs in common Free software.\n\nThen, we will look at libgtkflow, a library built upon the GNOME stack that makes it easy for you to use flow graphs in your own Gtk-based applications.\n\nAfter this we will discuss the future use of flow graphs in GNOME-related 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