Apple kicked off its annual developers conference today, with its WWDC 2013 keynote. Here, we're bringing you photographs from the event as it happens.
Head over to our live blog to find out more.
Read more: WWDC 2016: Dates, how to get tickets and what to expect
Below: Apple's new Mac Pro
Below: Here's the new Mac Pro from the front...
See: New Mac Pro release date, UK pricing
Below: OS X 10.9 is called OS X Mavericks. No more big cats.
Below: tagging in OS X Mavericks
Below: Improved multiple displays in OS X Mavericks.
Below: Safari improvements coming up
Below: If you have an app that sends push notifications on iOS devices, you can sign up to receive those push notifications on your Mac as well.
Below: New OS X Mavericks Calendar
Below: iBooks and Maps are coming to the Mac with OS X Mavericks
See: 5 reasons why Mac OS X 10.9 Mavericks isn't named after a big cat
Below: iOS 7 unveiled
Below: The new iOS 7 lock screen
Below: surfing the web in iOS 7
Below: iOS 7 Control Center
Below: iTunes Radio in iOS 7
Below: AirDrop in iOS 7
Below: Photos in iOS 7
Below: Siri gets improvements in iOS 7
Below: As predicted, iOS has had a complete redesign
Below: Apple updates iWorks at WWDC 2013
Below: Apple updates MacBook Air at WWDC
See: New MacBook Air release date and UK pricing
Below: Tim Cook takes to stage
Below: Tim Cook arrives
Below: Our colleagues at Macworld and TechHive have taken their seats. This is the view at 17.30 BST.
More from WWDC:
Apple launches brand new, redesigned Mac Pro
New MacBook Air release date and UK pricing
Five reasons why Mac OS X 10.9 Mavericks isn't named after a big cat
Apple launches new MacBook Air with battery improvements, Haswell
Apple previews OS X Mavericks: tabbed Finder, multiple display support, Maps, Books and more
Apple iOS 7 announced at WWDC 2013
Apple's WWDC 2013 keynote in pictures
New Mac Pro release date, UK pricing
Apple announces iTunes Radio music streaming service
Apple to offer iWork in the Cloud to Mac and PC users
Will I be able to update to iOS 7 on my iPhone?
Apple gives the Mac Pro blazing fast PCIe flash
Mac OS X Mavericks (10.9) release date, UK pricing
Safari gets energy-efficient update in OS X Mavericks
Apple turns to developers to show off App Store strength
Intel's new Haswell chips may be hot, but not in a good way
Apple's law-enforcement critics 'appreciative' of new activation lock
iBooks to come to the Mac