Windows XP on my desktop, Windows XP on my primary laptop, Mandrake (Or whatever it's calling itself now, I stopped caring after about the third name change) linux on my secondary laptop (Battery is dead, it's old and slow, but works great for browsing the internet in the bathroom.

I confess a certain love for OSX, but the lack of anything in particular I want to run on it keeps me from embracing it. I'm hoping the move from powerPC to Intel will lead to a wider assortment of software that is availible on both platforms.