Awesome Duckdb

Python SQL Parser and Transpiler

Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashboards, reports, and notebooks that run offline, load fast, and share like a document.

Scalable and efficient data transformation framework - backwards compatible with dbt.

Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.

SQLAlchemy driver for DuckDB

QuackOSM: an open-source Python and CLI tool for reading OpenStreetMap PBF files using DuckDB

Convert a SQLite database into a DuckDB database — tables, indexes and views, in one command

Your data, explored locally — and your AI agents kept on a leash. A federated data explorer with governed agentic access.

A detective for your data. Zero-config data quality monitoring — works with dbt, Postgres, BigQuery, Snowflake. No YAML.

Virtual warehouse — SQL + Jupyter + AI over cloud Parquet via DuckDB

YAML-based data pipeline framework that runs both locally and fully in-browser designed for data engineers, ML teams, and SaaS developers who need flexible, SQL-powered pipelines.