“OS X Yosemite Developer Preview 3 isn’t particularly ambitious, yet there is still plenty to go over, including Dark Mode, updated QuickTime icon and more,” FairerPlatform reports.
• Dark Mode – Dark Mode is now officially available
— To enable Dark Mode, go to System Preferences > General > Theme > select “Dark”
• Interface tweaks – System Preferences, Mail and iCloud Preferences have all been tweaked, including a new font in Notification Center and Safari favorites bar
• QuickTime icon and FontBook icon
• Settings – Continuity/AirDrop settings have been removed from the System Report. Also, removed the “Allow Handoff between this Mac…” toggle in System Preferences
• FaceTime Audio and Video now have separate tabs
• Time Machine is now very, very minimal
Read more in the full article here.