Unplugged...again! (Spiceworks and AMD)

I've been tapped to sit on the next Spiceworks Unplugged panel, this time for a private AMD event.  The last panel I sat on was a *blast* and the Dell folks I talked to afterward seemed pretty pleased with the event.  Looking back at my post following that Unplugged event, however, I now realize that I never actually got around to mentioning what Spiceworks is...