Google has made a wide range of updates available to core applications for the Android platform.
Gmail was updated with improved sync and outbox behavior, new contact photo behavior, and a new look. Google Calendar was updated with bug fixes and performance improvements.
Google Translate was updated with wider device support for voice input, improved stability, and improved discovery of the keyboard.
Last, Google Maps was updated with the ability to see flight, hotel, and restaurant reservations from Gmail. All four apps are free to update from the Google Play Store.