1. Boot Camp from Apple.
2. Parallels Desktop from Parallels Inc.
3. Fusion from VMware Inc.
With the performance edge going to VMware Fusion 1.1.2, comparing with Parallels Desktop 3.0, and the best performance, will allow multiple OSes to reside on one box, winner is Boot Camp on the Leopard OS.
Bottom line, for the full Windows experience in Mac with surprisingly good performance, Boot Camp is the way to go.
2. Parallels Desktop from Parallels Inc.
3. Fusion from VMware Inc.
With the performance edge going to VMware Fusion 1.1.2, comparing with Parallels Desktop 3.0, and the best performance, will allow multiple OSes to reside on one box, winner is Boot Camp on the Leopard OS.
Bottom line, for the full Windows experience in Mac with surprisingly good performance, Boot Camp is the way to go.