Android developer portal with tools, libraries, and apps

Otto is an event bus designed to decouple different parts of your app while still allowing them to communicate efficiently. Forked from Guava, Otto adds functionality to an already refined event bus as well as specializing it to the Android platform.

First, PrimeDatePicker is a date picker tool. It provides picking a single day in addition to a range of days. Second, it is possible to use its MonthView and CalendarView as stand alone views in your project.

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.