Apple Music -Stream and download over 50 million songs with an Apple Music subscription. -Access the iTunes Store to purchase songs or albums. -Find all the music you’ve purchased, downloaded, or imported from CDs organized in the improved library. Apple TV -Buy or rent the latest movie releases. -Subscribe to Apple TV channels to watch popular shows on demand and ad-free, online or off. -Start watching on one device and pick up where you left off on any of your other devices, including Apple TV, iPhone, iPad, and compatible smart TVs. Apple Podcasts -Find podcasts by title, topic, guest, host, and content. -Subscribe to your favorite podcasts to receive the latest episodes automatically. -Begin listening to an episode on your Mac, then seamlessly resume on your iPhone, iPad, or Apple Watch when you’re on the go. Syncing and backup -Sync content and back up, update, and restore software from the Finder when you connect your iPhone or iPad to your Mac. App Store with Apple Arcade -Play 100+ groundbreaking new games with one subscription — no ads or additional purchases. -Browse the latest games, personalized recommendations, and exclusive editorial content in the all-new Arcade tab on the App Store. -Enjoy games across iPhone, iPod touch, iPad, Mac, and Apple TV. Mac Catalyst -Enjoy a new class of Mac apps built from your favorite iPad titles. Sidecar -Expand your Mac workspace by using your iPad as a second display. -Place one app on each screen, or put your main canvas on your Mac and your tools and palettes on your iPad. -Use Apple Pencil for tablet input when using your favorite creative pro Mac apps. Continuity Sketch and Markup -Create a sketch on your iPad or iPhone and insert it into any document on your Mac. -Use your iPad or iPhone to sign a PDF or mark up a screenshot on your Mac.
 Accessibility -Control your Mac entirely with your voice using Voice Control. -Enable Hover Text to display large, high-resolution text in a dedicated window. -Zoom in closely on one screen when using two displays for improved legibility with Zoom Display. Security -Feel secure knowing that the apps you use have been checked by Apple for known malware. -Authorize access to data when apps request it using new data protections. Find My -Keep track of your devices and find friends and family with an easy-to-use new app. -Help locate devices even if they’re not connected to Wi-Fi or cellular. -Use Activation Lock to protect Mac models with the Apple T2 Security Chip. Photos -Enjoy a new immersive, dynamic experience that showcases your best photos and memories. -View Memory Movies and edit their duration, mood, and title. Notes -View notes as visual thumbnails in gallery view. -Enjoy a more powerful search that recognizes text in items you’ve scanned and objects within images. -Share an entire folder of notes using shared folders. Reminders -Use new edit buttons to add dates, locations, flags, attachments, and more to reminders. Mail -Take control of your inbox by muting a thread, blocking a sender, or unsubscribing from a mailing list. Screen Time -Gain insight into time spent using apps and websites and set usage limits. -Set up Family Sharing to use Screen Time with your family’s devices. Dark Mode -Experience a dramatic new look for your Mac that puts your content front and center while controls recede into the background. -Enjoy new app designs that are easier on your eyes in dark environments.
 Desktop -View an ever-changing desktop picture with Dynamic Desktop. -Automatically organize your desktop files by kind, date, or tag using Stacks. -Capture stills and video of your screen using the new Screenshot utility.
 Finder -Find your files visually using large previews in Gallery View. -See full metadata for all file types in the Preview pane. -Rotate an image, create a PDF, and more - right in the Finder using Quick Actions. -Mark up and sign PDFs, crop images, and trim audio and video files using Quick Look.
 Continuity Camera -Photograph an object or scan a document nearby using your iPhone, and it automatically appears on your Mac. 
 Mac App Store -Browse handpicked apps in the new Discover, Create, Work, and Play tabs. -Discover the perfect app and make the most of those you have with stories, curated collections, and videos.
 iTunes -Search with lyrics to find a song using a few of the words you remember. -Start a personalized station of any artist's music from the enhanced artist pages. -Enjoy the new Friends Mix, a playlist of songs your friends are listening to.