"Open Source implementation of the Windows API on top of X, OpenGL, and Unix"

Wine, IE, and OWA Premium

I have IE 6 on Linux working fairly well with OWA, on an Exchange 2007 setup, in "Premium" mode now. There is a small bit of flicker, as it does its refreshing.

Wine - Running LT 2000

Running AutoCAD LT 2000 via Wine on Linux