RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

RxJava bindings for Android

✔️ Simple, pretty and powerful logger for android

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

Java interface to OpenCV, FFmpeg, and more

The usual Toast, but with steroids 💪

Android Unit Testing Framework

A scrollable list of items that centers the current element and provides easy-to-use APIs for cool item animations.

[DEPRECATED] Easily integrate Camera features into your Android app

An page indicator for Android ViewPager

A library that gives depth to Views.

An Android text view with scrolling text change animation

IntelliJ/AndroidStudio plugin which provides a button to connect your Android device over WiFi to install, run and debug your applications without a USB connected.

A library to reproduce the behavior of the Bottom Navigation guidelines from Material Design.

An Android Bluetooth Low Energy (BLE) Library with RxJava3 interface

TableView is a powerful Android library for displaying complex data structures and rendering tabular data composed of rows, columns and cells.

⚡ [Android Library] Play with sensor events & detect gestures in a breeze.

Bouncy Castle Java Distribution (Mirror)

A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.

A material-design Hacker News Android reader

a SharedPreferences replacement for Android with multiprocess support

🎉 [Android Library] A light-weight library to easily make beautiful Navigation Bar with ton of 🎨 customization option.

Moxy is MVP library for Android

An Android library that prevents your app from being pirated / cracked using Google Play Licensing (LVL), APK signature protection and more. API 14+ required.

A simple Android sparkline chart view.

A single adapter with multiple view types for the whole project

Reliable Android Testing, at your service

🍦 Generate 'onSaveInstanceState' and 'onRestoreInstanceState' methods for your application automatically