Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
Light, fluffy, and always free - The AWS Local Emulator alternative
Access your entire server infrastructure from your local desktop
🏗 Build container images for your Java applications.
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Open source GPS tracking platform - self-hosted or managed, 200+ device protocols
↥ ↥ ↥ Follow for updates An RBAC permission management system based on Spring Cloud 2025, Spring Boot 4, and OAuth2.
Kafka Web UI
Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headless server, lazy tool loading, convention enforcement, batch operations, Ghidra Server integration, and Docker deployment.
Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.
Linux运维监控工具,支持系统硬件信息,内存,CPU,温度,磁盘空间及IO,硬盘smart,GPU,防火墙,网络流量速率等监控,服务接口监测,大屏展示,拓扑图,端口监控,进程监控,docker监控,日志监控,文件防篡改,数据库监控,指令批量下发执行,web ssh,Linux面板(探针),告警,SNMP监测,K8S,Redis,Nginx,Kafka,资产管理,计划任务,密码管理,工作笔记
Java 开源商城系统,基于 Spring Boot / Spring Cloud / Vue / Uniapp 的 B2B2C 多商户商城源码,支持小程序商城、微服务、分销、直播、秒杀、Docker 私有化部署。
A fast, lightweight and more productive microservices framework
基于RSS自动追番、订阅、下载、刮削、洗版
Java Docker API Client
多租户后台管理系统 重写RuoYi-Vue所有功能 集成 Sa-Token、Mybatis-Plus、WarmFlow、SpringDoc、Hutool、OSS 定期同步
Automated driver management and other helper features for Selenium WebDriver in Java
数字底座是一款面向大型政府、企业数字化转型,基于身份认证、组织架构、岗位职务、应用系统、资源角色、数据目录、安全控制等功能构建的统一且安全的管理支撑平台。数字底座基于三员管理模式,具备微服务、多租户、容器化和国产化,支持用户利用代码生成器快速构建自己的业务应用,同时可关联诸多成熟且好用的内部生态应用。
We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.
A self-hosted Telegram file downloader for continuous, stable, and unattended downloads.
Jenkins plugin to run dynamic agents in a Kubernetes/Docker environment
Distributed version of Spring Petclinic built with Spring Cloud
Apache Atlas - Open Metadata Management and Governance capabilities across the Hadoop platform and beyond
Example project showing how to build a Spring Boot App providing a GUI with Vue.js
Apache Kafka, Apache Flink and Confluent Platform examples and demos
Maven plugin for running and creating Docker images
AWS EKS Kubernetes - Masterclass | DevOps, Microservices
微服务管理系统 重写RuoYi-Cloud所有功能 整合 SpringCloudAlibaba、Dubbo3.0、Sa-Token、Mybatis-Plus、MQ、WarmFlow、ES、Docker 全方位升级 定期同步
Microservices With Spring, Docker, Kubernetes - Code Examples
High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.
🔥 🔥 官方推荐 🔥 🔥 高并发大麦网售票系统,使用 SpringCloud、Kafka、Redis、Sentinel、ElasticSearch、ShardingSphere 等,通过优化锁的策略、多级缓存管理、数据提前预热、精确的定制限流等多种策略,显著的降低下单延迟。此外还解决各种高并发难题的实际落地解决方案。是面试、就业、提高技术的不二选择!
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.
Apache Ranger - Centralized, fine-grained authorization and auditing across data and AI platforms
Container auto-configurations for Spring Boot based integration tests
工作流引擎对内提供单位/机关流程管理规则和内部业务流程的数字化落地实践;对外提供自动化地第三方业务驱动、接口接入和算法单元驱动能力。工作流引擎在提供底层驱动引擎的同时对全局透明监控、安全防御和国产化特色功能进行充分考虑,是内部流程管理和业务算法驱动的不二之选。
Build and Deploy java applications on Kubernetes
An open source command line RatioMaster with an optional WebUI.
Light, fluffy, and always free - Local Azure Emulator
A self‑hosted search engine for documents
数据流引擎是一款面向数据集成、数据同步、数据交换、数据共享、任务配置、任务调度的底层数据驱动引擎。数据流引擎采用管执分离、多流层、插件库等体系应对大规模数据任务、数据高频上报、数据高频采集、异构数据兼容的实际数据问题。
Spring Boot with Docker :: Learn how to create a Docker container from a Spring Boot application with Maven or Gradle
Java全栈工程师学习笔记;Spring、shiro、CAS、oauth2单点登录;cache 、Redis; web 安全及解决思路;redis、mq、quartz、docker;Docker各种组件实践等;mybatis、spring、spring boot实践;分布式锁;基于分库分表等等;Java full-stack engineer study notes; Spring, shiro, CAS, oauth2 single sign-on; cache, Redis; web security and solutions; redis, mq, quartz, docker; Docker various component practices, etc.;
a online Marketplace for coffee retail (Backend)
A cross-platform online judge system based on Spring framework and ActiveMQ.
💼 Sample application for demonstrating container platforms and related technology
DevOps team assistant that helps you merge, deploy, and release GitHub-hosted apps and libraries
Sample Spring Boot application that uses some features provided by Spring Cloud Kubernetes, Spring Cloud OpenFeign and Spring Cloud Gateway deployed on Kubernetes
Jenkins plugin which allows building, testing, and using Docker images from Jenkins Pipeline projects.
Codex/Claude Code/Cursor的开源增强版,专注一句话实现复杂长程任务(教育、编程、办公、生活、娱乐、游戏)。部署在你自己的服务器上,团队用浏览器打开就能编程——包括手机。CLI & Web UI 双入口,Multi-Agent 协作,原生直连千问/DeepSeek 等国产大模型。技能/插件/跨会话记忆,8 层安全沙箱,数据不离开你的机器。Docker 一键部署,MIT 开源,零锁定。
企业级 AI Agent 平台 | Spring Boot 3 + LangChain4j | ReAct 推理 + 多路召回 RAG + 语义缓存 + 多智能体协作
Light, fluffy, and always free - Local Oracle Cloud Emulator
DJI Dock 模拟器/调试器:模拟 DJI Dock 机场及配套飞行器的上云注册、设备上线、OSD/State 上报、航线任务、直播、媒体上传、HMS 告警等完整云端交互流程,对接巡飞平台(DJI Cloud API 后端)。比真机更快捷地验证平台代码正确性,提供 Spring Boot 后端 + Vue 前端 + Tauri 桌面端一体化调试工具。
Mini decentralised auth. Gives an existing auth system a key nobody holds, with governance over who can decrypt.
Distributed microservices architecture with OpenTelemetry tracing, Kafka messaging, and auto/manual instrumentation, visualized in Uptrace.
智职星.职业规划平台基于Java21+ Spring Boot+ Spring AI+ Vue3+ TypeScript+ MySQL+ PostgreSQL+ Docker实现多阶段容器化部署,RAG检索增强生成,ConditionalRAG策略,实现安全降级,ToolCalling工具调用,Muti-Agent架构,
一款开源、可自托管的远程会议系统,提供 macOS 客户端、Web 管理后台、LiveKit 实时音视频及 Docker 一键部署。
DevTunes FM inspired radio player — Spring Boot compiled to WebAssembly by GraalVM Web Image, running entirely in the browser. No server, no hand-written JavaScript.
A multi-model Agent runtime built on Spring Boot 4 / Spring AI 2.0: model routing (Anthropic / DeepSeek / OpenAI / custom), thinking toggle, Task subagents, hot-pluggable Skills, Docker sandbox + Code Interpreter, MCP tools, dify/n8n integration, RAG with pgvector, Human-in-the-Loop approvals — all streamed as structured SSE events.
End-to-end Docker lab reproducing Apache log4j2 #4255 — FilteredObjectInputStream allowlist bypass via java.rmi.MarshalledObject (unfiltered deserialization → RCE) on Log4j 2.26.1 / JDK 17.