Android developer portal with tools, libraries, and apps

Lyra is a library that can save and restore the state of Android components easily through annotations. It will replace all the boilerplate code from onSaveInstanceState() to save and restore the state of your variables.

A simple, reactive Android library based on RxJava that monitors app state changes. It notifies subscribers every time the app goes into background and comes back into foreground.

A typical use case is, for example, session tracking for analytics purposes or suppressing push notifications when the app is currently visible to the user.

Preferences Manager is an Open Source application that allows you to seamlessly edit application's preferences.