Google core libraries for Java

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

An image loading and caching library for Android focused on smooth scrolling

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

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

RxJava bindings for Android

Powerful and flexible library for loading, caching and displaying images on Android.

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

Image Cropping Library for Android

An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.

🌄 A React Native module that allows you to use native UI to select media from the device library or directly from the camera.

An Android library that help you to build app with swipe back gesture.

EditText in Material Design

A Java to iOS Objective-C translation tool and runtime.

[DEPRECATED] Apply background tinting to the Android system UI when using KitKat translucent modes

RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)

A TextView that automatically resizes text to fit perfectly within its bounds.

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

React Native BLE library

RxJava types that are both an Observable and a Consumer.

React Native BLE communication module

React native bridge for AppAuth - an SDK for communicating with OAuth2 providers

Latest generation of Audiveris OMR engine

Modification of ZXING Barcode Scanner project for easy Android QR-Code detection and AR purposes

Stream API from Java 8 rewritten on iterators for Java 7 and below

A simple Android sparkline chart view.

Code scanner library for Android, based on ZXing

Library for Android In-App Billing (Version 3+)