Google Developer Days Europe 2017
5-6 September | Krakow, Poland

Google Developer Days are global events showcasing the latest developer products and platforms from Google to help you quickly develop high quality apps, grow and retain an active user base, and tap into tools to earn more.

Android now supports Kotlin

Android is adding support for the Kotlin programming language — a brilliantly designed, mature language that we believe will make Android development faster and more fun. Kotlin also plays well with the Java programming language, with effortless interoperation between the two. The Kotlin plugin is now bundled with Android Studio 3.0 and is available for immediate download.

Google Play Indie Games Festival 2017

Submissions open until August 6

If you're an Indie Developer in the US or Canada, submit your game for a chance to demo it to hundreds of consumers at the upcoming Google Play Indie Games Festival in San Francisco and compete to be in the top 3! Winners will receive tickets to Google I/O'18 and GDC'18, a $20K Google Cloud credit, and much more.

Build anything with Google

Develop —

Build high-quality apps faster

We've got the basics covered all in one place, offering a wide range of tools for you to build high-quality apps as quickly and reliably as possible.

Grow —

Grow and retain an active user base

Drive app discovery and engage the right users at the right time to ensure they keep on coming back.

Earn —

Tap into a range of tools to make more money

Earn money quickly with engaging ads and in-app purchases and gather user-driven insights to guide how you monetize.

Join the Actions on Google Developer Challenge

Submissions open until August 31

Turn your inspiration into action by building apps for the Google Assistant on Google Home, select Android devices, and iPhone. Enter to win more than 20 prizes, including a trip to Google I/O 2018. Your app must be approved by August 31st to be eligible, so start building!

Cloud Functions on Firebase Hosting

Use Cloud Functions on Firebase Hosting to build Progressive Web Apps with world-class scale, speed, and performance.

Introducing the TensorFlow Research Cloud

To accelerate the pace of open machine-learning research, we are introducing the TensorFlow Research Cloud (TFRC), a cluster of 1,000 Cloud TPUs that will be made available free of charge to support a broad range of computationally-intensive research projects that might not be possible otherwise.

Richer AdMob revenue insights with Firebase

Connect AdMob to Firebase to measure and identify opportunities for growing your app revenue and user engagement. It will also help you make smarter decisions to improve app health and performance with access to deeper reporting analytics and monetization insights.