Gnome panel applet and GKrellM plugin

Eric Cooper wrote a GNOME panel applet and a GKrellM plugin for MOC, you can download then from


As I wrote in forum , I have created MOC plugin for GkrellM 2.0. Is Eric Cooper plugin for GkrellM or GkrellM 2.0? How is plugin look like? What functions it have? Can someone answear to my questions, please.