Apple launched its revolutionary OS X 21 years ago | AppleInsider
Mac OS X 10.0 - Wikipedia
Core Data: Apple's API for Persisting Data on Mac OS X: Zarra, Marcus S.: 9781934356326: Amazon.com: Books
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20 Years Ago, Mac OS X Set the Stage for Today's Apple - MacStories
Apple OS X El Capitan Review | PCMag
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Mac OS X Jaguar - Wikipedia
20 years of Mac OS X: Here's how Apple's desktop operating system has evolved over the years | Technology News,The Indian Express
Mac OS X Leopard - Wikipedia
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Apple Mac OS X 10.1 Puma Full Version Upgrade CD | eBay
March 24, 2001: Apple Unleashes Mac OS X | WIRED
Mac Os X png images | PNGEgg
News: Apple renames Mac OS X to OS X with the Mountain Lion update
Mac OS X and macOS: Every version released so far | Macworld
The full list of all macOS versions until 2023
