I got the <editor> XUL widget into livelizard today, it was a real pain to get it to work, as it isn't documented very well at all. Help came from this n.p.m.editor thread (I had to replace
window.frames, mozblog and a careful reading of the editor sources. I have yet to get RDF working, I'll probably take another crack at that later this week.
I was planning on going climbing at REI today (Sat), but when I awoke, my arms were sore and I felt they might tighten up too much while climbing to get to where I wanted (the top). I am, however, going to go tomorrow (Sun).