Open Source Libraries by greenrobot


Our open source code runs on over a billion of devices. We deliver performance for top apps. Welcome to greenrobot’s open source libraries for Android:

greenDAO: The Android ORM that makes database development with SQLite fun again. Powerful features and super-fast. (GitHub)

EventBus:  A publish/subscribe event bus optimized for Android. Great for decoupling components. (GitHub)

Essentials: Super-slim general purpose Java (and Android) library. Our Murmur 3 hash function beats others by factor 10. (GitHub)

We are passionate to deliver high performant, slim, and elegant solutions: because we built them for ourselves.