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Mac OS X 10.0 (Cheetah) AND Mac OS X 10.1
Mac OS X 10.0 (Cheetah): The first official release of Mac OS X, Cheetah featured the Aqua user interface, Quartz graphics engine, and the Dock for easy app management. It also introduced Unix-based stability, AppleScript, and Preview for PDFs, but lacked DVD playback and had performance issues Mac OS X 10.1 (Puma): Released as a major improvement over its predecessor, expanded printer compatibility. It also improved 3D graphics performance and AppleScript capabilities -
Mac OS X 10.2 (Jaguar):
Mac OS X 10.2 (Jaguar) brought significant improvements in performance and usability. It introduced Quartz Extreme for enhanced graphics acceleration, Rendezvous (later known as Bonjour) for seamless network device discovery, and iChat for instant messaging. Sherlock 3 improved search capabilities, while Universal Access enhanced accessibility features. Other notable additions included QuickTime 6 with MPEG-4 support and Inkwell for handwriting recognition. -
Mac OS X 10.3 (Panther)
introduced over 150 new features, refining the Aqua interface and enhancing system performance. It brought Exposé, allowing users to quickly view and manage open windows, and Fast User Switching, enabling seamless transitions between accounts. The Finder was redesigned with a brushed-metal look, a customizable sidebar, and improved search functionality. Safari replaced Internet Explorer as the default browser. -
Mac OS X 10.4 (Tiger):
introduced over 200 new features, making it one of Apple's most significant updates. It featured Spotlight, a powerful search tool for finding files instantly, and Dashboard, which brought interactive widgets for quick access to information. Safari received major improvements, while Automator allowed users to create workflows for repetitive tasks. -
Mac OS X 10.6 (Snow Leopard)
focused on performance, efficiency, and stability rather than introducing major new features. It refined the existing macOS experience with improved speed and responsiveness, reduced memory footprint, and enhanced support for 64-bit applications. Snow Leopard introduced Grand Central Dispatch for better multi-core processing, OpenCL for leveraging GPU power, and Exchange support for seamless integration with Microsoft Exchange. -
Mac OS X 10.8 (Mountain Lion)
focused on integrating features from iOS to create a more unified Apple ecosystem. It introduced Notification Center, allowing users to manage alerts efficiently, and Power Nap, which enabled background updates while the Mac was asleep. Gatekeeper improved security by controlling app installations, while Messages replaced iChat, offering iMessage support. Mountain Lion also enhanced iCloud integration, added Dictation, and introduced Game Center for multiplayer gaming. -
Mac OS X 10.10 (Yosemite)
introduced a major redesign with a flatter, more modern interface inspired by iOS. It enhanced Continuity, allowing seamless transitions between Mac and iOS devices, and introduced Handoff, enabling users to start tasks on one device and continue them on another. Spotlight became more powerful, offering web search and deeper system integration. iCloud Drive improved cloud storage accessibility, while Mail Drop allowed large email attachments. -
macOS 10.12 (Sierra)
It brought Siri to Mac, allowing users to perform voice commands, search files, and interact with apps. Optimized Storage helped manage disk space by storing infrequently used files in iCloud. Apple Pay was integrated for online purchases, and Universal Clipboard enabled seamless copying and pasting between macOS and iOS devices. Sierra also improved Photos, added Auto Unlock with Apple Watch, and refined window management with Tabs across apps -
macOS 10.14 (Mojave):
Dynamic Desktop adjusted wallpapers based on the time of day, while Stacks helped organize cluttered desktops. Mojave also introduced Continuity Camera, enabling users to take photos on an iPhone and instantly insert them into Mac documents. Other notable features included an improved Finder, enhanced security controls, and the addition of iOS apps like News, Stocks, and Voice Memos -
macOS 11 (Big Sur)
marked a significant visual and functional overhaul for macOS. It introduced a refreshed design with a more spacious interface, rounded window corners, and updated icons for a modern look. Big Sur enhanced Safari, making it faster and more efficient, and improved Messages with new features like pinned conversations and inline replies. Control Center was added for quick access to system settings, while Notification Center received interactive widgets. -
macOS 12 (Monterey)
focused on enhancing connectivity and productivity across Apple devices. It introduced Universal Control, allowing seamless interaction between Mac and iPad with a single keyboard and mouse. AirPlay to Mac enabled users to stream content from iPhones and iPads to their Mac screens. Shortcuts brought automation tools from iOS to macOS, while Focus Mode helped users minimize distractions. Safari received a redesign with Tab Groups, and FaceTime introduced SharePlay, spatial audio -
macOS 13 (Ventura)
introduced several enhancements focused on productivity and system efficiency. It brought Stage Manager, a new multitasking tool for organizing windows, and improved Spotlight with richer search results. Mail gained features like scheduled sending and undo send, while Messages allowed editing and unsending texts. Continuity Camera enabled using an iPhone as a Mac webcam, and Safari introduced Passkeys for password-free authentication -
MacOS 14(sonoma)
introduced several enhancements focused on productivity and user experience. It brought interactive desktop widgets, allowing users to place and interact with widgets directly on the desktop. Game Mode optimized system performance for gaming, reducing latency and improving responsiveness. Safari Profiles enabled users to separate browsing sessions for work, personal use, and other categories. FaceTime Reactions added fun visual effects triggered by hand gestures. -
macOS 15 (Sequoia)
It brought iPhone Mirroring, allowing users to control their iPhone directly from their Mac, and a dedicated Passwords app for managing credentials securely. Window tiling made multitasking more efficient, while Distraction Control in Safari helped minimize webpage clutter. Sequoia also enhanced Messages with text effects and scheduled sending, improved FaceTime with Presenter Preview, and refined Apple Intelligence for smarter system interactions.