System Preferences
- Do everything from setting a desktop picture to adding a printer and more.
Dashboard
- Full-screen app that’s home to widgets: mini-applications that let you perform common tasks and provide you with fast access to information.
Mission Control
- Gives you a bird’s-eye view of everything that’s running on your system.
AirPort Utility
- Note: Most recent release available only within OS X 10.11 El Capitan update.
AppleScript Editor
- AppleScript is a powerful and versatile scripting language built into OS X.
Audio MIDI Setup
- Control settings for all audio going into and out of your Mac.