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Everything about MacOS

Operating system for Apple computers

macOS is a proprietary Unix operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and developed by Apple since 2001. It is the current operating system for Apple's line of Mac computers. As of April 2026, within the market of desktop and laptop computers, it is the second most widely used desktop OS, after Microsoft Windows and ahead of all Linux distributions, including ChromeOS and SteamOS. As of 2026, the most recent release of macOS is macOS 27 Golden Gate, the 23rd major version of macOS. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: MacOSA 5-minute orientation
  2. Skim a recent paper: Accurate and efficient stone volume measurement on macOS: a guide to free software solutions using HorosInfluential work since 2022
  3. Pick up a classic book: The Mac hacker's handbookThe most-reprinted book on the subject
  4. Read the landmark paper: Molecular Evolutionary Genetics Analysis (MEGA) for macOSCited 1,658 times
  5. Go sideways: MacOS version historyA closely related topic
  6. Go sideways: Mac OS X Snow LeopardA closely related topic

📖 Definitions

No dictionary entry for this exact phrase.

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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