Open-source repositories gaining traction right now.
484 repositories

A Java-based web scraper that fetches and parses HTML content from websites to extract useful information such as headings, links, and text. Built to demonstrate HTTP requests, HTML DOM parsing using JSoup, and basic error handling.

Kaleido AI智能衣柜是基于微服务架构的AI智能衣柜,项目使用JDK21、SpringBoot 3.5、SpringCloud 2025、SpringAI 1.1进行开发,基于DDD + CQRS + 整洁架构,为用户提供衣物管理、个性化穿搭方案和智能推荐服务。

1.8 seedfinding code to find strucuture seeds with an opened-up portal room and a mineshaft below. Full stronghold and mineshaft simulation is included in this project.



(In Development) Enable native HDR in Minecraft with Iris shaders

A multi-step ATM-style banking system with signup, login, deposit, withdrawal, and PIN change. Built using Java Swing for GUI, MySQL for database, and JDBC for connectivity.


AI agent framework for Java — skill-based architecture with MCP support, tool calling, RAG, and Telegram integration. Built on Spring Boot and LangChain4j

Open-source Salesforce backup with version history, archive, and point-in-time restore

WebSocket Penetration Testing Toolkit for Burp Suite

Use MCP to control Recaf4.0 to achieve methods like decompile/rename


Android application for plant and animal disease detection using AI

NineData DBBench - TPC-C Database Benchmark Tool

A Burp Suite extension that integrates Dalfox XSS scanner directly into your workflow.

Robin LLM is a Java-based service that crawls OpenRouter's website for free LLM models, continuously tests their performance, and provides an OpenAI-compatible API that automatically routes requests to the best-performing available free model.

Collection of Android apps for Google Glass Explorer Edition (AOSP 5.1.1)

Desktop pet cat.

A simple desktop web browser shell built using JavaFX, which uses an embedded web rendering engine (WebKit).

I have created a simple Tetris game that can by played by anyonee

A carbon emission management system with a sleek and elegant interface, separated between front-end and back-end, and capable of visualizing carbon emission data. It was a system development project during my postgraduate studies, providing an opportunity to practice continuously.

Modern support ticket solution

The sample Spring Boot app fully created using Claude Opus



图片资料参考哔哩哔哩黑马程序员,基于Java Gui的单机斗地主小游戏

A simple system to add, view, update, and delete students.


Cycle Based - Java Gameboy Emualtor

An Awesome Editor for android

Convert HTTP requests into API spec

GaBaus Sky-logo Builder - Version: Minecraft 1.21.1 - Compatibility: 8b8t only - Features: LogoBuilder, AutoRestock & BaseGuardian. Full video tutorial coming soon!


被Minecraft服务器踢出后自动打开千恋*万花 Ciallo~(∠・ω< )⌒★




A lightweight, zero-configuration REST API Response wrapper and Global Exception Handler (RFC 9457) for Spring Boot applications, maintained by OG4Dev.


A daily practice log of LeetCode problems, covering algorithms, data structures, and optimized solutions.


Template plugin for nami-api. Requires nami-api and nami-client, or, nami-api and any mod that hands configuration to nami-api.


ai智能辅助面试

Concurrency-safe hotel reservation system built with Java, Redis, and PostgreSQL, preventing double bookings under high contention using distributed locks and database-level constraints.

An OTP (One-Time Password) Based Authentication System is a secure login mechanism that verifies users using a temporary code sent to their registered email or mobile number.

HytaleCraft - AI-powered text-to-3D-blocks pipeline for Hytale. Generate 3D models from text prompts and place them as blocks in your world.

AI是否已进入全面自主写端时代?

eva-nerv-v3. Simplifying FTС robot coding

ghidra but on steroids for hunters

A libary to dynamically change name and description of items in Hytale



🔔A Developer‑friendly, production‑style Spring Boot project that demonstrate and show how to build real backend applications using clean architecture, REST APIs, authentication, and database integration — without unnecessary complexity. Designed for learners who want to move from Java theory → real industry projects, Explore daily for more🥂.

This repository isn't just another Java tutorial. It will make you think the internals when writing each line of java code


A simple online judge system where you can solve programming problems and get your code automatically evaluated. Think of it like LeetCode or HackerRank, but running on your own computer! Works on Windows, Linux, and macOS! 🖥️ 🐧 🍎

https://lms.bsuir.by/course/view.php?id=5883

This is a 2b2t hack for xin。(1.21.1 It can be used with Mio.)
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