This is a list of updated apps I have installed on my Galaxy Nexus running Android 4.3. Checkout those apps if you do not have them on your Android.
- Handwriting input is now available for Hindi and Thai.
- Camera input is now available for Afrikaans, Greek, Hebrew, and Serbian.
- View, edit and share photos stored in Google Drive
- Pull to refresh content in the stream and notifications
- Locations improvements: share your city-level location, control who is displayed on the map
- Easier switching between different accounts and pages
- Google Apps for Business support: restrict posts to the domain, domain icons to identify members
- Hangouts app replaces Messenger for messaging and video calls. Visit Google Takeout to download your Messenger data.
- Scale bar lets you see distances on a map
- Bug fixes
- New App Locking Feature (Premium)
- New Ad detector feature in privacy advisor (Premium)
- Dashboard redesign, plus additional interface changes to improve user experience
- New features inside Anti-Theft (e.g Geo-fencing, picture taking)
- New Backup functionality
- Bulgarian language added
- Crash and bug fixes to resolve video player issue experienced after updating devices to Android 4.3