Design patterns implemented in Java

Free and Open Source, Distributed, RESTful Search Engine

All Algorithms implemented in Java

Everything you need to know to get the job.

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

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

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

Telegram for Android source

Browse media content with your own rules on Android TV

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

A tool for reverse engineering Android apk files

A collection of algorithms and data structures

Apache Doris is an easy-to-use, high performance and unified analytics database.

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Arduino IDE 1.x

Free implementation of Play Services

A free, secure and open source app for Android to manage your 2-step verification tokens.

Apache Beam is a unified programming model for Batch and Streaming data processing.

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 full-featured package manager and viewer for Android

An AI-powered next-generation open source real-time observability system.

A rewrite of Tachiyomi for the Desktop

Reformats Java source code to comply with Google Java Style.

A Reddit client for Android

☑️ [Cheatsheet] Tips and tricks for Android Development

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

Fully featured, open source, privacy friendly email app for Android

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

App to AntiSplit (merge) split APKs (APKS/XAPK/APKM) to regular .APK file on Android