Open source. Open possibilities.

DBeaver is a free, multi-platform database tool and SQL client for developers, DBAs and analysts, supporting 100+ database drivers via JDBC/ODBC, with SQL editor, data editor, ER diagrams, import/export and AI chat integration.

ChartDB is an open-source, web-based database diagram editor that lets you visualize schemas instantly with a single query. No installation or password needed. Supports multiple databases and AI-powered SQL export.

Directus wraps any SQL database with auto-generated REST and GraphQL APIs, a visual management Studio, and a native MCP server for AI agents. It supports granular permissions and self-hosting.

mall is a complete open-source e-commerce system based on Spring Boot + MyBatis, featuring front-end store and back-end management, Docker deployment support, along with learning tutorials, microservices version, and front-end projects.

Prisma Next is a next-generation TypeScript ORM for Node.js, designed to be extensible, composable, and AI-agent friendly by default. Supports PostgreSQL (general availability), MongoDB (early access), and SQLite (proof of concept). Features a skills-based AI agent integration and an open SPI for custom extensions.

sqlc generates type-safe code from SQL queries, supporting multiple languages via plugins. It compiles SQL to idiomatic code, reducing boilerplate and errors.

Dokploy is a free, self-hostable Platform as a Service (PaaS) for deploying and managing applications and databases, positioned as an open-source alternative to Vercel, Heroku, and Netlify.

Kysely is a type-safe and autocompletion-friendly TypeScript SQL query builder inspired by Knex.js.

This is a curated collection of excellent Java open-source projects, covering AI frameworks, practical projects, system design, utility libraries, and development tools, aiming to provide Java developers with high-quality learning resources and technical references.

DBX is a lightweight 25 MB cross-platform database client supporting 90+ databases including MySQL, PostgreSQL, Redis, MongoDB, and DuckDB. Features desktop, Docker, CLI, built-in AI assistant, and MCP Server for AI agent integration.

Bun is a lightweight, SQL-first ORM for Go that supports PostgreSQL, MySQL, SQLite, MSSQL, and Oracle. It emphasizes type safety, flexible scanning, and complex query building while staying close to raw SQL.

Doctrine DBAL is a powerful database abstraction layer for PHP, offering schema introspection and management with support for multiple database platforms.

Yudao-cloud is a rapid development platform based on Spring Cloud Alibaba microservices, offering a complete admin panel and user mini-programs. It covers RBAC, multi-tenancy, workflow, payment, mall, CRM, ERP, AI, IoT, etc. Fully open source and free.

A Go-based database migration tool available as both a CLI and a library. It reads migrations from various sources and applies them in order to many supported databases, with lightweight drivers and graceful stop support.

TypeScript ORM for Node.js using Data Mapper, Unit of Work, and Identity Map patterns. Supports multiple SQL and NoSQL databases including PostgreSQL, MySQL, MongoDB, and SQLite.

Strapi is a leading open-source headless CMS built in JavaScript/TypeScript, offering visual content modeling, auto-generated REST/GraphQL APIs, roles, media library, i18n, and plugin ecosystem.

SeaORM is a powerful relational ORM for building web services in Rust, offering a developer experience inspired by popular ORMs in Ruby, Python, and Node.js.

Aion is a cross-platform, .NET-based SQL client for developers and DBAs. It supports PostgreSQL, SQL Server, and MySQL, offering a modern UI, query history, JSON viewing, and query plan visualization.

Dolt is a SQL database with Git-style version control: databases can be forked, cloned, branched, merged, pushed and pulled like repositories, while MySQL-compatible clients connect and version control is exposed through SQL system tables and stored procedures.

Yudao ruoyi-vue-pro is an open-source rapid development platform based on Spring Boot + MyBatis Plus + Vue, under MIT license, with built-in RBAC dynamic permissions, SaaS multi-tenancy, Flowable workflow, payment, mall, CRM, ERP, AI large models, IoT modules, and provides a code generator and multi-terminal admin dashboards.