iOS 9 Beta 2 includes new features such as:
- Updated icon and layout for Podcasts
- the App Switcher now displays Handoff
- Improved search wider range of results
- The Apple Watch app has been renamed Watch
- Added News Setting toggle
- iPad keyboard tweaks
- Auto app delete/reinstall when installing a new OS on low storage device
- New options to toggle on Safari Tab Bar and Favorites Bar
- AirPlay connectivity has been improved
- Changing a password in the Family section of iCloud Settings now works
- Restoring from a backup created in iOS 9 is now faster
- Mail no longer crashes when trying to print a message
- Third-party keyboards now work in search results
You can get iOS 9 Beta 2 through Software Update or the iOS Dev Center for registered devs, while registered public beta testers will begin receiving iOS 9 Betas starting next month.