Trending Java repositories on GitHub — ranked by total activity score (stars, forks, pushes, PRs) over the past month.
🔥 Trending Java Repos — Past Month
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Learn System Design concepts and prepare for interviews using free resources.
Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.
BookLore: A self-hosted, multi-user digital library with smart shelves, auto metadata, Kobo & KOReader sync, BookDrop imports, OPDS support, and a built-in reader for EPUB, PDF, and comics.
企业级 Agentic RAG 智能体 - 全链路覆盖文档解析、多路检索、意图识别、问题重写、会话记忆、MCP 工具调用与深度思考。面向真实业务场景，从 0 到 1 完整工程实现。
Agent-ready RPA suite with out-of-the-box automation tools. Built for individuals and enterprises.
AI-Powered Conversational CRM: Intelligent Customer Management & Seamless Collaboration
AgentScope Java: Agent-Oriented Programming for Building LLM Applications
IPED Digital Forensic Tool. It is an open source software that can be used to process and analyze digital evidence, often seized at crime scenes by law enforcement or in a corporate investigation by private examiners.
Oinone is an AI‑Powered low‑code framework that unifies AI and developers around a shared metadata model to build maintainable, evolvable, high‑quality enterprise intelligent applications.[AI Coding][Vibe Coding][Framework][Low Code]
Run OpenClaw on Android with a single command — no proot, no Linux
基于 Spring Boot 4.0 + Java 21 + Spring AI + PostgreSQL + pgvector + RustFS + Redis，实现简历智能分析、AI模拟面试、知识库RAG检索等核心功能。非常适合作为学习和简历项目，学习门槛低。
Learn Low Level Design (LLD) and prepare for interviews using free resources.
🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！
Open Source Identity and Access Management For Modern Applications and 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 implementing RAG, tool calling (including support for MCP), and agents easy. LangChain4j integrates seamlessly with various enterprise Java frameworks.
编程导航 2025 年 AI 开发实战新项目，基于 Spring Boot 3 + Java 21 + Spring AI 构建 AI 恋爱大师应用和 ReAct 模式自主规划智能体YuManus，覆盖 AI 大模型接入、Spring AI 核心特性、Prompt 工程和优化、RAG 检索增强、向量数据库、Tool Calling 工具调用、MCP 模型上下文协议、AI Agent 开发（Manas Java 实现）、Cursor AI 工具等核心知识。用一套教程将程序员必知必会的 AI 技术一网打尽，帮你成为 AI 时代企业的香饽饽，给你的简历和求职大幅增加竞争力。
Contains all the previously asked coding Questions by TCS
A high-determinism, code-free 'Prompt Programing' studio built with Java 一个高确定性的 无代码 'Prompt编程'工作站，以 Java 编写
Contains latest company wise questions of LeetCode as of Feb 2026.
Run AI agents on your Android phone — no terminal, no CLI, just a guided setup.
🔥 Cordys CRM 是新一代的开源 AI CRM 系统，深度融合信息化、数字化与智能化能力，支持私有化部署，全面保障企业数据安全与主权。已发布 CRM Skills ，赋能 OpenClaw AI 助理 7×24 小时智能服务。
Radiance is rebuilt of Minecraft renderer on a Vulkan C++ backend, featuring native Hardware Ray Tracing on Windows & Linux. Break free from OpenGL limits for Minecraft.
防重提交、接口限流、接口幂等、参数自动Trim、慢接口检测、请求链路追踪、IP黑白名单、防重放攻击、接口开关 —— 一个 Starter 搞定 API 请求防护。
IIMS delivers a modern full-stack solution via Spring Boot 3.5 (Java 17) and Vue 3 (TypeScript), featuring RBAC/JWT authentication, Milvus RAG, Spring AI (Ollama/DeepSeek/OpenAI), MyBatis Plus, MySQL, Redis, MinIO, Element Plus, Pinia, Vditor, Mermaid, plus dedicated EAS and DMS modules.
HiMarket is an enterprise-level "AI Capability Marketplace and Developer Ecosystem Hub." It is not merely a simple aggregation of traditional APIs, but rather a comprehensive platform that packages, publishes, manages, and operates core AI assets such as enterprise Model APIs, MCP Servers, Agent APIs, etc., through standardized product formats.