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  1. DeveloperApple
    Written inC · C++ · Objective-C · Swift · assembly language
    OS familyMac · Unix
    Working stateCurrent
  1. NeXTSTEP

    Its underlying architecture came from NeXT 's NeXTSTEP, as a result of Apple's acquisition of NeXT, which also brought Steve Jobs back to Apple. The first desktop version, Mac OS X 10.0, was released on March 24, 2001. All releases from Mac OS X Leopard onward (except for OS X Lion) are UNIX 03 certified.
    Developer: Apple Inc.
    Initial release: March 24, 2001; 22 years ago
    Latest release: 14.0 (23A344) (September 26, 2023; 19 days ago) [±]
    en.wikipedia.org/wiki/MacOS
    en.wikipedia.org/wiki/MacOS
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    macOS (formerly called Mac OS X until 2012 and then OS X until 2016) is the current incarnation of Mac OS. The first version released was Mac OS X Server in 1999. Unlike the classic Mac OS, it is based on NeXTSTEP and uses its frameworks and architectures. In 2006, Apple switched to Intel-based x86 processors in Macs.
    betawiki.net
    The history of macOS, Apple 's current Mac operating system formerly named Mac OS X until 2011 and then OS X until 2016, began with the company's project to replace its "classic" Mac OS.
    As of 2023, the most recent release of macOS is macOS 14 Sonoma. macOS, originally Mac OS X, previously shortened as OS X, is an operating system developed and marketed by Apple since 2001. It is the primary operating system for Apple's Mac computers.
    wikiwand.com
    This is the first time the major version number of the operating system has been incremented since the Mac OS X Public Beta in 2000. It brings Arm support, new icons, and aesthetic user interface changes to the system.
    en.wikipedia.org
  3. macOS - The Apple Wiki

  4. macOS compatibility: What macOS versions can my Mac run

  5. macOS - BetaWiki

  6. macOS version history - Wikipedia

  7. apple-open-source/macos - GitHub

  8. macOS Catalina - Wikipedia

  9. macOS - Wikiwand

  10. macOS versions: Every update including the latest | Macworld

  11. macos - "source" command on mac - Stack Overflow

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