Here is a list of links to different pages and articles on Low End Mac about the various different operating systems which ran on Macs.
/Software Tech Specs > macOS Index
80s Mac OS
- System 1.0
. - System 2.0 (To be added)
. - System 3.0 (To be added)
. - System 4.0 (To be added)
. - System 5 (To be added)
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Late 80s / Early 90s
- System 6
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90s Mac OS
- System 7
. - Mac OS 7.5 – 7.6
. - Mac OS 8
. - Mac OS 9
. - Articles:
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Mac OS X
- Mac OS X 10.0 Cheetah
. - Mac OS X 10.1 Puma
. - Mac OS X 10.2 Jaguar
. - Mac OS X 10.3 Panther
. - Mac OS X 10.4 Tiger
. - Mac OS X 10.5 Leopard
. - Mac OS X 10.6 – 10.6.8 Snow Leopard for PowerPC
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Mac OS X (Intel)
OS X (Intel)
macOS (Intel)
- macOS Sierra 10.12
. - macOS High Sierra 10.13 (To be added)
. - macOS Mojave 10.14
. - macOS Catalina 10.15
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Modern macOS
- macOS 11.0 Big Sur
. - macOS 12.0 Monterey
. - macOS 13.0 Ventura
. - macOS 14.0 Sonoma
.- macOS 14.8 Developer Beta RC1 Build 23J8 – August 5th, 2025
. - macOS 14.8 Developer Beta RC2 Build 23J10 – August 11th, 2025
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- macOS 14.8 Developer Beta RC1 Build 23J8 – August 5th, 2025
- macOS 15.0 Sequoia
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- macOS 15.6 Developer Beta 1, Build 24G5054d – June 16th, 2025
. - macOS 15.6 Developer Beta 2, Build 24G5065c – June 30th, 2025
. - macOS 15.6 Developer Beta 3, Build 24G5074c – July 14th, 2025
. - macOS 15.6 Build 24G84 – July 30th, 2025
. - macOS 15.7 Developer Beta RC1 Build 24G207 – August 5th, 2025
. - macOS 15.7 Developer Beta RC2 Build 24G210 – August 11th, 2025
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- macOS 15.6 Developer Beta 1, Build 24G5054d – June 16th, 2025
- macOS 26.0 Tahoe
.- Developer Beta 1 – Build 25A5279m – June 9th, 2025
. - Developer Beta 2 – Build 25A5295e – June 23rd, 2025
. - Developer Beta 3 – Build 25A5306g – July 7th, 2025
. - Developer Beta 4 – Build 25A5316i – July 22nd, 2025
. - Developer Beta 5 – Build 25A5327h – August 6th, 2025
. - Developer Beta 6 – Build 25A5338b – August 11th, 2025
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- Developer Beta 1 – Build 25A5279m – June 9th, 2025
Other Mac Articles
