Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
BTW, foxmarks for Safari is no longer in beta -- it's 1.0.
That's great news! I just installed it at work and it synced just great (I already had Foxmarks for Firefox). Unfortunately they don't seem to have support for Safari for Windows, only Safari for Mac (at least for now).
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.