I love OS X's exposé (app and all window). I have mine setup to be hot corners. I often drag a file to a corner and then drop it onto one of the exposé'd apps.

I love OS X's exposé (app and all window). I have mine setup to be hot corners. I often drag a file to a corner and then drop it onto one of the exposé'd apps. I feel like I went back in time when I use OSes that doesn't support this functionality.