I’ve created a wave widget for RedGloo 8)
The easiest way to see how it looks is to go to my profile.
You can set one up yourself, if you have access to the wave system. The easiest way to get the needed wave panel and wave id that is needed to setup the plugin is probably to invite the embeddy robot (embeddy@appspot.com) to the wave. It will give you all the needed info (albreit in a script).