Ghidra is a software reverse engineering (SRE) framework

Google core libraries for Java

A libre lightweight streaming front-end for Android.

Getting Started with Spring Boot 3:

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

The automation tower defense RTS

Bind Android views and callbacks to fields and methods.

Desktop/Android/HTML5/iOS Java game development framework

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

RxJava bindings for Android

IntelliJ IDEA & IntelliJ Platform

Quarkus: Supersonic Subatomic Java.

Generate diagrams from textual description

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

Fast Android Development. Easy maintainance.

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

A library for debugging android databases and shared preferences - Make Debugging Great Again

Android library (AAR). Highly configurable, easily extendable deep zoom view for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc.

A podcast manager for Android

Android and Java bytecode viewer

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Tiny, easily embeddable HTTP server in Java.

Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors

Asynchronous Http and WebSocket Client library for Java

Grafika test app

Android Unit Testing Framework

A Reddit client for Android

☑️ [Cheatsheet] Tips and tricks for Android Development

cSploit - The most complete and advanced IT security professional toolkit on Android.