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Design patterns implemented in Java

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Free universal database tool and SQL client

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强大易用的开源建站工具。

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

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Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）

Browse media content with your own rules on Android TV

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

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

IntelliJ IDEA & IntelliJ Platform

Ip2region is an offline IP address manager framework and locator with both IPv4 and IPv6 supported, supporting billions of data segments, ten microsecond searching performance, xdb search client fo…

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High Performance Inter-Thread Messaging Library

Apache Pulsar - distributed pub-sub messaging system

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Access your entire server infrastructure from your local desktop

🔎 Open source distributed and RESTful search engine.

Free implementation of Play Services

LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes impl…