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

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

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.

RxJava bindings for Android

IntelliJ IDEA & IntelliJ Platform

A fast dependency injector for Android and Java.

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.

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

Cracking the Coding Interview 6th Ed. Solutions

A declarative API to handle Android runtime permissions.

The Clojure programming language

Android filters based on OpenGL (idea from GPUImage for iOS)

Lifecycle handling APIs for Android apps using RxJava

A Model-View-Presenter / Model-View-Intent library for modern Android apps

A diagram of the Android Activity / Fragment lifecycle

Android library that simplifies the process of requesting permissions at runtime.

📸 A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing all of the common issues and needs. Real-time filters, gestures, watermarks, frame proces…

Cute library to implement SearchView in a Material Design Approach

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

A progress wheel for android, intended for use instead of the standard progress bar.

AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.

✂ Android image cropping library

Top-level domain name registry service on Google Cloud Platform

Java Deferred/Promise library similar to JQuery.

Minimal UI library for Android inspired by React

Library for creating simple pagination functionality upon RecyclerView and AbsListView

A simple Android sparkline chart view.

Realize a beautiful circular fillable loaders to be used for splashscreen 🌊

Extras binding and intent builders for Android apps.