antihero_: Since it seemed like something people wanted, here's my take on it:
Screenshot:
http://i.imgur.com/0YBoJ.jpg Download:
http://www.mediafire.com/?2oicw742aqsygiy Maybe I should make it shorter, skinnier, a little less opaque, a different colour etc, but it seems OK so far. I just didn't want something too intrusive like an N, or even a stylized one rotating about in the small space available.
Even if somewhere in the game it doesn't point north, it'll stay consistent enough so you can orient yourself on the minimap with it.
As a side note, I first looked into just not rotating the minimap, but that's a bigger hassle than it first appeared, for me anyway.