Open source. Open possibilities.

SQLFluff is a modular, dialect-flexible SQL linter and auto-formatter that auto-fixes most linting errors and works with Jinja and dbt templating for ELT workflows.

A DuckDB compatibility harness for rudb. It verifies conformance through differential execution against a real DuckDB binary, weighted SQL coverage, storage format round trips, and C ABI checks.

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.