Here's a quick rundown of my favorite updates announced at Apple's annual WWDC.
tvOS
- Xbox One and PS4 controller support for games
 
watchOS 6
- watchOS App Store => Apple Watch Independence!
 - streaming support
 - menstrual cycle tracking
 
iOS 13
- system-wide dark mode
 - built-in swipe typing
 - Maps: favorites, collections, street view
 - up to 30% faster Face ID
 - up to 2x faster app launch
 - Sign in with Apple button — privacy-focused version of "Sign in with Facebook/Twitter/Google"
 - HomeKit Secure Video — store videos from HomeKit cameras to iCloud
 - HomeKit support for routers
 - iMessage Profiles — add your own display name, avatar. Only people in your contacts can see this.
 - Memoji — makeup, hats, piercings
 - Memoji stickers — automatically turns your memoji into a sticker pack with all standard emoji facial expressions
 - Video editing in Photos app
 - dual iCloud accounts per device (for personal and work)
 - smaller volume HUD — changing volume doesn't bring the stupid dialog in the middle of the screen
 
Siri
- auto-announce messages on AirPods
 - audio sharing — play your music on a friend's AirPods
 - Music HandOff to HomePod — music on your iPhone will continue on your HomePod with a physical tap
 - live radio stations on HomePod
 - Siri Shortcut Events — automatically run shortcuts based on an event
 - Voice ID for HomePod => multi-user support
 
iPadOS 13
- multiple windows for the same app
 - easily switching Slide Over apps
 - App Exposé
 - Safari: download manager
 - third-party font management
 - built in Zip/Unzip files
 - three-finger swipe gesture to undo/redo
 - mouse support (hidden as accessibility option)
 - iCloud Folder Sharing
 - network drives support in Files app
 - USB/SD drives support in Files app
 
Mac Pro
- starts at $5,999
 - $4,999 - $5,999 for 32" monitor
 - $999 for monitor stand (LOL)
 
macOS Catalina
- Project Catalyst and SwiftUI— an easy way for developers to make apps for ALL of Apple's platforms! The future of the Apple ecosystem.
 - SideCar — wirelessly use your iPad as a second monitor
 - full voice control
 - Find My - combines Find My iPhone, Find My Friends into one app. WORKS WITH OFFLINE DEVICES
 - Activation Lock — like iOS, if someone steals your MacBook, you can lock it down so they cannot format your computer.
 - approve with Apple Watch — like Unlock with Apple Watch but for EVERYTHING
 
ARKit 3
- people inclusion — people are detected in real-time and AR elements can visibly work around people
 - motion capture for people