You'll need to supply full paths to these things. Pixmap, Font and Colour servers to ease X interactions Redirection of gadget events Non-visual gadgets for interactions with sockets, etc. There's also a pointer to some identifying string. The majority of this is managing gadgets at run-time, largely processing the incomming X events and handing them to a particular gadget. This isn't quite finished yet, but the results could be quite interesting.
Gadgets Here is the current list of gadgets.
WG as a whole is not nearly-there yet however. There's still some stuff which might get changed or removed in the near future.