Design patterns implemented in Java

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

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

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

🔥 Android developers should collect the following utils(updating).

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.

Android Transition animations explanation with examples.

Cute view animation collection.

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

Fast Android Development. Easy maintainance.

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

Image Cropping Library for Android, optimized for Camera / Gallery.

A sample Android app which showcases advanced usage of Dagger among other open source libraries.

Multiple samples showing the best practices in views-widgets on Android.

Roadmap to becoming a Java developer in 2026

A small, yet full-featured framework that allows building View-based Android applications

Android Developer Roadmap - A complete roadmap to learn Android App Development

Free your Apple Notes data from Notes.app

App for Android phones that counts your steps.

Federated, ActivityPub-compatible social network server with friends, walls, and groups.

찰스의 안드로이드

SpringBoot+webrtc+ice4j+libjitsi

Android Rich Wysiwyg Editor with AndroidX

Application with spring security, spring rest, spring jpa to show how to use NextRTC signaling server with existing application (treat it like prototype!)

Java Spring STOMP signalling server demo for WebRTC VoIP calls