GNOME's GUPnP Released After A Decade Of Development
GUPnP provides a framework around creating UPnP (Universal Plug n Play) devices and control points. GUPnP is designed around GNOME technologies like GObject. GSSDP is what implements the SSDP resource discovery and announcements.
After all this time, v1.0 has finally been declared. Release details via the project Wiki and comes ahead of the GNOME 3.22 release this week.