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

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Render After Effects animations natively on Android and iOS, Web, and React Native

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Bind Android views and callbacks to fields and methods.

This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media

A fast dependency injector for Android and Java.

An Android library for managing images and the memory they use.

Modular and customizable Material Design UI components for Android

Most popular Mocking framework for unit tests written in Java

A circular ImageView for Android

Realm is a mobile database: a replacement for SQLite & ORMs

A collection of samples demonstrating different frameworks and techniques for automated testing

Lifecycle handling APIs for Android apps using RxJava

Learning RxJava for Android by example

MVP Android Example

Animation effects to text, not really textview

Android library to handle jobs in the background.

A gradle plugin for getting java lambda support in java 6, 7 and android

Android Floating Action Button based on Material Design specification

Set of extra Transitions on top of Jetpack Transitions Library

A lightweight indicator like in nexus 5 launcher

An adaptation of the JSR-310 backport for Android.

Deprecated: The Mobile Vision API is now a part of ML Kit: Check out this repo:

Migrated:

A custom Android View for drawing smooth signatures

Inspired by Heinrich Reimer Material Intro and developed with love from scratch

Joda-Time library with Android specialization

Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.

This plugin help you to set material design icon to your project.