Activity Monitor
- Displays information about all the processes running on your Mac.
Time Machine
- Works with an external hard drive to automatically back up your entire Mac.
TextEdit
- Easy-to-use word processor built into OS X.
System Preferences
- Do everything from setting a desktop picture to adding a printer and more.
Stickies
- Stickies displays your notes and messages on your desktop.
Reminders
- Organise your life on your Mac. Make as many to-do lists as you need and easily add to them.
Preview
- A simple, elegant application for viewing and working with PDF documents.
Photo Booth
- Take fun snapshots and make short videos in Photo Booth.
Notes by Apple Inc.
- Notes is an application created to make quick records.
Mission Control
- Gives you a bird’s-eye view of everything that’s running on your system.
Messages
- iMessage lets you send messages to anyone on a Mac, or an iPhone, iPad, or iPod touch running iOS 5.
LaunchPad by Apple Inc.
- Launchpad makes hunting through an applications folder a thing of the past.
GarageBand
- GarageBand allows you to mix and create your own music tracks and podcasts.
Game Center
- With Mountain Lion, the Game Center social gaming network is now on the Mac...
DVD Player
- Enjoy a front-row seat for everything from the latest action thriller.
Dictionary
- Dictionary is an application included in Mac OS X.
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.
Chess
- Chess is the best chess and real simulator game for OS X.
Automator
- With Automator, you can accomplish time-consuming, repetitive manual tasks quickly, efficiently and effortlessly.