Design patterns implemented in Java

All Algorithms implemented in Java

Everything you need to know to get the job.

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.

A libre lightweight streaming front-end for Android.

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

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

Bind Android views and callbacks to fields and methods.

a fast, scalable, multi-language and extensible build system

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

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

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

A fast dependency injector for Android and Java.

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

Modern Java - A Guide to Java 8

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.

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Most popular Mocking framework for unit tests written in Java

A standalone Java Decompiler GUI

A circular ImageView for Android

🏗 Build container images for your Java applications.

Very spicy additions to the Java programming language.

Free implementation of Play Services

Tools to work with android .dex and java .class files

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

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

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

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.