A Gtk+ 2 based file browser made its way into the project [1]. Even though a fresh new toolkit would be preferred to Gtk+2, this code (originally based on gtk-demo GtkIconView sample) seems to be alright. As a start it features browsing through files and launching applications, according to the corresponding MIME type.

[1] https://www.defora.org/index.php?module=project&action=display&id=230