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

Netty project - an event-driven asynchronous network application framework

Telegram for Android source

Bind Android views and callbacks to fields and methods.

Desktop/Android/HTML5/iOS Java game development framework

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

A tool for reverse engineering Android apk files

RxJava bindings for Android

IntelliJ IDEA & IntelliJ Platform

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

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.

Most popular Mocking framework for unit tests written in Java

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

A declarative API to handle Android runtime permissions.

A Java API for generating .java source files.

Android runtime permissions powered by RxJava2

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

This library provides a simple way to add a draggable sliding up panel (popularized by Google Music and Google Maps) to your Android application. Brought to you by Umano.

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

Custom fonts in Android the easy way...

Annotation-triggered method call logging for your debug builds.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

A podcast manager for Android

Lifecycle handling APIs for Android apps using RxJava

Catch common Java mistakes as compile-time errors

Apache Storm

Asynchronous Http and WebSocket Client library for Java

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

configuration library for JVM languages using HOCON files