WWDC Keynote Roundup

This week is Apple's annual Worldwide Developers Conference, and yesterday's keynote featured previews of the upcoming OSX Lion and iOS 5 updates and the new iCloud service.  After the jump is a summary of what you can expect to see in these fall releases.

MacOS 10.7 Lion

• 250 new features
• $29 update via Mac app store (no disk!), don't need to buy multiple copies
• 3000 new APIs for developers
• Multitouch gesture support
• Expose and Spaces combined, easier transitions between full screen apps
• Automatic save, can browse through different versions and copy/paste between them
• Air Drop - p2p drag-and-drop transfer via wifi

iOS 5

• 200+ new features
• Notification Center that aggregates notifications (missed calls, app alerts, updates, etc.); no more popups
• Newstand for subscriptions
• Twitter integration with Photos, Contacts, Safari, YouTube, Maps
• Safari Reader - reformatting mobile web pages for increased readability
• Reading List - tag articles, websites, etc. for later reading and sync to all devices
• Reminders - can save a locations
• Launch Camera from lock screen
• Take a picture with the volume up button
• On-device editing (crop, rotate, red-eye removal, enhancement)
• Rich Text Formatting in Mail 
• iPad split keyboard option
• Wireless syncing, activation on device (no iTunes necessary!)
• Over-the-air delta updates (upgrades the parts of the OS that have changed instead of the whole thing)
• Messaging between all iOS devices - text, photos, ids, contacts - over 3g and wifi
• Available for 3GS and newer devices

iCloud

• Stores all content and pushes to devices
• Automatic daily backups - Camera, music, device settings, apps, Pages, Numbers, Keynote
• Calendar and Contact changes pushed to cloud, all other devices updated
• No more Mobile Me; free Contact, Calendar, Mail, apps, and iBook sync
• Can view entire iTunes purchase history and redownload previous purchases
• Can sync up to ten devices
• iTunes Match - downloads any music to iTunes (even if not purchased through the store), upgrades music to 256k AAC DRM free, $24.99/year
• Beta version now available in the iTunes 10.3 update

Looks like it's going to be a really exciting set of releases!