If you are one of the lucky few developers/press making it to Google I/O for 2013, (or if you just like throwing random apps on your phone) you will be pleased to know the Google I/O 2013 app is now available. Here's the official description of the app so you can see just how useful it will be to you,

The official Google I/O 2013 conference companion app supports devices running Android 2.3+, and is optimized for phones and tablets of all shapes and sizes.
With the app you can:

- View the conference agenda and edit your personal schedule
- Sync your schedule between all of your devices and the I/O website
- View detailed session, code lab, officed hours, and speaker information, including speaker bios, photos, and Google+ profiles
- +1 sessions right from the app
- Participate in public #io13 conversations on Google+
- Guide yourself using the vector-based conference map
- Get a reminder a few minutes before sessions in your schedule are due to start
- View information about companies in the Developer Sandbox
- Keep up with announcements from the I/O team during the conference
- View your schedule on your Android 3.0+ device's home and lock screens using widget
- Play "I/O Live" session video streams on your Android 3.0+ devices
- Beam session details from your Android 4.0, NFC-enabled device to another using Android Beam
- Scan attendee badges on your NFC-enabled device

Source code for the app will be available soon at iosched - Google I/O App for Android - Google Project Hosting
Here's the Google Play Store link to download it for free now: https://play.google.com/store/apps/d...Lmlvc2NoZWQiXQ..