First previewed at 2010’s “Back to the Mac” event, Lion was released in July 2011 as a download from the Mac App Store for $29. Lion could also be purchased from Apple on a USB stick for $69. It was the first release of OS X to require a 64-bit Intel processor.
The release brought many features from iOS to the Mac for the first time, such as the Apple Push Notification Service, the ability to Auto Save documents, emoji support, FaceTime, full-screen apps and Launchpad, an easy-to-use grid of apps not unlike the iOS homescreen.
Mission Control combined Exposé and Spaces, and Lion included a wide range of Multi-touch gestures for using this and other features.
The 512 Pixels macOS Screenshot Library is sponsored by SoundSource, from the fine folks at Rogue Amoeba.
SoundSource puts powerful audio control of your Mac right in your menu bar. Adjust app volume instantly, apply audio effects to the audio you hear, and redirect that audio to any device connected to your Mac – now including AirPlay devices.
SoundSource: Sound control so good, it ought to be built into macOS.
Desktop
About This Mac
About This Mac: Details
System Information
Stacks
Apple Menu
Finder Menu
Go Menu
Finder: Go to Folder
Finder: Connect to Server
Finder: Network
Finder: Home
Finder: Cover Flow
Finder: Quick Look
Finder: Get Info
Finder: Search
Applications
Applications: Utilities
Menu Bar: Battery
App Switcher
Force Quit
Finder: Copy
Finder: Replace
Finder: Empty Trash
Finder: Eject Warning
Fast User Switching
Spotlight
Spotlight: More Results
Dashboard
Mission Control
Menu Bar: Time Machine
Time Machine
Launchpad
Launchpad: Folder
Fullscreen App
TextEdit
TextEdit: Open
Print
Activity Monitor
Address Book
Address Book: New Contact
AirPort Utility
AppleScript Editor
Automator
Boot Camp Assistant
Calculator
Chess
Console
Dictionary
Disk Utility
FaceTime
Font Book
Help
Help: Search
iCal
iCal: Preferences
iChat
iTunes v10
iTunes v10: Preferences
Keychain Access
Mac App Store
Mail
Mail: Preferences
Network Utility
Photo Booth
Photo Booth: Fullscreen
Podcast Capture
Podcast Publisher
Preview
Preview: Search
QuickTime
Safari v5
Safari v5: Preferences
Safari v5: Top Sites
Safari v5: RSS
Software Update
Software Update: Details
Software Update: Running
Stickies
System Preferences
System Preferences: General
System Preferences: Desktop & Screen Saver
System Preferences: Dock
System Preferences: Mission Control
System Preferences: Language & Text
System Preferences: Security & Privacy
System Preferences: Spotlight
System Preferences: Universal Access
System Preferences: CDs & DVDs
System Preferences: Displays
System Preferences: Energy Saver
System Preferences: Keyboard
System Preferences: Mouse
System Preferences: Trackpad
System Preferences: Print & Scan
System Preferences: Sound
System Preferences: iCloud
System Preferences: Mail, Contacts & Calendars
System Preferences: MobileMe
System Preferences: Network
System Preferences: Bluetooth
System Preferences: Sharing
System Preferences: Users & Groups
System Preferences: Parental Controls
System Preferences: Date & Time
System Preferences: Software Update
System Preferences: Speech
System Preferences: Time Machine
System Preferences: Startup Disk