Great idea. I've had these since 2006 for some project ideas that quickly became obsolete. I didn't want to let them expire and fall into the hands of squatters, so I kept renewing them. I'm willing to give them up to a good home.

  gowiki.net
  swound.com
  thumbnote.com
  thumbwiki.com

(edit: one gone, removed. the four above are still up for grabs. Will trade for a donation to EFF or Wikipedia)