Mac OS X 10.5

Mac OS X version 10.5 Leopard, is the sixth major update to Mac OS X for Apple's Macintosh computers, and was released on October 26, 2007.

Other recent Mac OS development code names have been Panther and Tiger.

Version History

 * Mac OS X 10.5.0 (released October 26, 2007)
 * Mac OS X 10.5.1 (released November 15, 2007)
 * Mac OS X 10.5.2 (released February 11, 2008)