Open source. Open possibilities.

A free, browser-based database entity relationship diagram (ERD) editor and SQL generator.

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

Redash is a browser-based data exploration and visualization tool that allows users to query, visualize, and share data from various SQL and NoSQL sources.

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.

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.

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.

Beekeeper Studio is a cross-platform SQL editor and database manager for Linux, macOS, and Windows. It offers a free Community Edition with many features and paid editions, supporting databases such as PostgreSQL, MySQL, SQLite, SQL Server, and more.

TypeORM is a TypeScript and JavaScript ORM for Node.js and other platforms, supporting many SQL and NoSQL databases with DataMapper and ActiveRecord patterns, migrations, transactions, and a powerful QueryBuilder.