WWDC 2019 officially kicks off tomorrow, but as usual, the check-in process began today. Developers have started to pick up their badges and WWDC swag, which this year includes a reversible jacket, an assortment of Apple-themed magnetic pins, a special t-shirt for scholarship winners, and more.

Here's a photo of the check-in area via WWDC 2019 scholar Zach Knox:



Here's a photo of the swag courtesy of WWDC 2019 scholar Erik Martin:



It turns out the jackets are reversible and come in a variety of colors like red, orange, and cyan via Ethan Saadia and Paul Hudson:





WWDC 2019 scholars Erik Martin and Julian Schiavo:



Update: Apple is now hosting its WWDC Scholarship Kickoff at the Discovery Meadow park next to the McEnery Convention Center. We're told that Apple executive and WWDC scholar chaperone Esther Hare said 75 percent of WWDC 2019 scholarship winners are first-time scholars.

Here's another photo courtesy of Martin:



Apple is expected to unveil iOS 13, macOS 10.15, watchOS 6, and tvOS 13 at its WWDC keynote tomorrow, and it could have some surprise announcements in store, potentially including a preview of its long-awaited Mac Pro redesign.

MacRumors will have live coverage of the WWDC keynote on our website and on Twitter starting Monday at 10 a.m. Pacific Time. Apple will also be providing a live stream of the keynote on its website.