Mac OS X Panther


Mac OS X Panther is the fourth major release of macOS, Apple's desktop and server operating system. It followed Mac OS X Jaguar and preceded Mac OS X Tiger. It was released on October 24, 2003, with the retail price of US$129 for a single user and US$199 for a five user, family license.
The main features of Panther included a refined Aqua theme, Exposé, Fast user switching, and a new Finder. Panther also included Safari as its default browser, as a change from Internet Explorer in Jaguar.

System requirements

Panther's system requirements are:
Macs that are compatible with Panther:
See

New and changed features

Apple advertised that Mac OS X Panther had over 150 new features, including:

Timeline