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

Implementation of ImageView for Android that supports zooming, by various touch gestures.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Th…

A configuration as code language with rich validation and tooling.

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

Annotation-triggered method call logging for your debug builds.

Bootstrap style widgets for Android, with Glyph Icons

Catch common Java mistakes as compile-time errors

⚠️ Processing moved to processing/processing4 ⚠️

An Android staggered grid view which supports multiple columns with rows of varying sizes.

Native navigation library for React Native applications

BitTorrent library and client with DHT, magnet links, encryption and more

Open-source plugins included in the distribution of IntelliJ IDEA Ultimate and other IDEs based on the IntelliJ Platform

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

A Java library for sending APNs (iOS/macOS/Safari) push notifications

OkBuck is a gradle plugin that lets developers utilize the Buck build system on a gradle project.

A simple tool to allow easy bug report capturing within your app.

A simple example of a responsive Month Calendar app widget for Android

The home of the Unicode Common Locale Data Repository

Read data from public transit cards using your NFC Android phone!

A fully-featured music app that contains various elements of Material Design.

Simple shimmering effect for any view in React Native

Client HTTP and networking library based on the Envoy project for iOS, Android, and more.

🔗A lightweight and trustworthy URL polyfill for React Native.

Sample application demonstrating Android design and animation

A library that encapsulates the repeatable actions of Android Cursors.

MemQ is an efficient, scalable cloud native PubSub system

Foursquare native authentication makes it easier for your app's users to connect with Foursquare. Unlike web-based OAuth, native authentication re-uses the Foursquare app's user credentials, saving…

Project for testing web-service implementations.