13 Must-Explore Open-Source Spring Boot Projects for Java Developers

Spring Boot is currently the hottest Java stack and a must‑know for Java developers. Below is a curated list of 13 quality open‑source Spring Boot projects to assist those learning the framework or seeking impressive portfolio items.

1. mall

GitHub: https://github.com/macrozheng/mall

mall is an e‑commerce system with a front‑end shop and back‑office management, built with SpringBoot+MyBatis. The front end includes home, product recommendation, search, display, cart, order flow, member center, and support modules. The back end offers product, order, member, promotion, operation, content, reporting, finance, permission, and settings modules.

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2. Cloud-Platform

Gitee: https://gitee.com/geek_qi/cloud-platform

Cloud-Platform is China’s first Spring Cloud‑based microservice development platform, offering unified authentication, user management, resource permission, and API gateway modules. It serves as a backend development scaffold, using Spring Boot 2.1.2, Spring Cloud Greenwich, Nacos, Sentinel, and a Vue‑Element‑Admin front end.

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3. 微人事 (vhr)

GitHub: https://github.com/lenve/vhr

vhr is a front‑back separated HR management system built with SpringBoot + Vue. It includes role‑resource permission management and user‑role management, with ongoing updates and a changelog for new features.

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4. spring-boot-pay

Gitee: https://gitee.com/52itstyle/spring-boot-pay

This project provides comprehensive payment code examples for Alipay, WeChat Pay, and UnionPay, making it ideal for developers needing payment integration.

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5. spring-boot-seckill

Gitee: https://gitee.com/52itstyle/spring-boot-seckill

A distributed秒杀 (flash‑sale) system built from scratch with SpringBoot, demonstrating architecture and code for high‑concurrency scenarios.

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6. V 部落 (VBlog)

GitHub: https://github.com/lenve/VBlog

VBlog is a multi‑user blog management platform built with Vue + SpringBoot.

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7. springboot-plus

Gitee: https://gitee.com/xiandafu/springboot-plus

A SpringBoot 2 based admin system featuring user, organization, role, permission, menu management, data permission, code generation, and support for MySQL, Oracle, PostgreSQL, and SQL Server. Front end uses Layui 2.4.

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8. litemall

GitHub: https://github.com/linlinjava/litemall

A mall project with Spring Boot back end, Vue admin front end, WeChat mini‑program, and Vue mobile front end. Features include home, categories, brands, new products, recommendations, coupons, group buying, search, product details, reviews, sharing, cart, orders, addresses, favorites, footprints, feedback, and customer service. Admin functions cover member, mall, product, promotion, system, configuration, and reporting.

Architecture diagram:

Technology stack:

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9. jeeSpringCloud

Gitee: https://gitee.com/JeeHuangBingGui/jeeSpringCloud

A lightweight backend permission management system based on SpringBoot 2.0, MyBatis, and Shiro, offering modules such as task scheduling, server monitoring, platform settings, SSO, Redis cache, membership, marketing, logging, API documentation, code generation, and integration with Dubbo, Spring Cloud, and more.

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10. NiceFish

Gitee: https://gitee.com/mumu-osc/NiceFish

NiceFish is a series of projects demonstrating front‑back separation across browsers, mobile, and Electron, with both SpringBoot and SpringCloud back‑end versions.

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11. zscat_sw

Gitee: https://gitee.com/catshen/zscat_sw

A SpringBoot‑Dubbo based mall template covering front‑end, back‑end, H5, and mini‑program, featuring SSO, API gateway, traffic control, custom protocols, auto‑CRUD, caching, read/write splitting, distributed locks, message queues, OAuth2, full‑text search, Qiniu file service, and more.

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12. Roses

Gitee: https://gitee.com/stylefeng/roses

Roses builds on Spring Boot 2 and Spring Cloud Finchley.SR2 to provide enterprise‑grade distributed solutions, including reliable message consistency, service governance, tracing, and high‑efficiency development experience.

13. 华夏ERP (JSH_ERP)

Gitee: https://gitee.com/jishenghua/JSH_ERP

HuaXia ERP is an open‑source ERP for small‑to‑medium businesses, focusing on inventory, procurement, sales, warehouse, and finance. It offers modules for retail, purchasing, sales, warehousing, finance, reporting, and fine‑grained role‑based permissions.

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In summary, these resources provide a solid starting point for developers seeking high‑quality Spring Boot examples; feel free to contribute additional projects.