OS X 10.5, a lot like Windows Aero.

[TRDCorolla1]

Mac OS X 10.5 Leopard 9A321, preview screenshots:

http://www.thinksecret.com/archives/leopard9a321/

 

[borat_sagdiyev]

NO.

windows aero is a total copy of apple's aqua interface. not the other way around.

 

[joxley1990]

Which was made first..

 

[borat_sagdiyev]

osx had these features since like 2002

 

[compguy91]

osx had these features since like 2002

yep, and it's taken Microsoft 5 years to get them! OS X has been ahead of its time by a few years and leopard has some stuff that we probably won't see in Windows until the version after vista.