: Introduced Mail Drop for sending large attachments (up to 5GB) and Markup for annotating PDFs or drawing on images within the app. Top 10 Features of Yosemite (Mac OSX 10.10)
: The search bar moved from a small corner menu to a large window in the center of the screen, adding the ability to search the web, Wikipedia, and local movie times. OS X Yosemite 10.10
: The system-wide font was changed to Helvetica Neue to improve clarity, especially on Retina displays. : Introduced Mail Drop for sending large attachments
: Added a "Today" view with customizable widgets for weather, calendar, and third-party apps. : Added a "Today" view with customizable widgets
OS X Yosemite (version 10.10) was a pivotal update for the Mac, released on . It brought the most significant visual overhaul since the system's inception, aligning the desktop experience with the modern, "flat" aesthetic introduced in iOS 7. Visual and Interface Redesign