I don’t. But I think he was around on the forums here at one point recently. I think the thing to do would be to talk to him to see if he would be interested in either setting up a sf.net project, or handing it to someone who would be.
If you have the source I am very interested in helping to develop the applet further. Even if we do not make a project out of it I would like the source for personal use and I would be glad to share what I add with the community.