Awesome Duckdb

Python SQL Parser and Transpiler

ingestr is a CLI tool to copy data between any databases with a single command seamlessly.

Fast, accurate and scalable probabilistic data linkage with support for multiple SQL backends

A unified interface for distributed computing. Fugue executes SQL, Python, Pandas, and Polars code on Spark, Dask and Ray without any rewrites.

Archive a lifetime of email and chat. Offline search, analytics, and AI query over your full message history. Powered by SQLite and DuckDB

Lightweight and extensible compatibility layer between dataframe libraries!

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

Monte Carlo simulation of the NBA season, leveraging dbt, duckdb and evidence.dev

Turning PySpark Into a Universal DataFrame API

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

Beyond Quacking: Deep Integration of Language Models and RAG into DuckDB (VLDB Demo 2025)

The smallest DuckDB SQL orchestrator on Earth.

📦 Serverless and local-first Open Data Platform

A DuckDB extension for graph data analytics

A DuckDB extension for in-database inference

The universal metrics layer. Compatible with 15+ formats: Cube, MetricFlow, LookML, Omni, BSL, LDM, Cortex, Malloy, OSI, SML, TML, Hex, Rill, Superset

Proof-of-concept extension combining the delta extension with Unity Catalog

Fast, accurate, open-source geocoding in Python

Source-available semantic layer and sidecar for agentic AI and governed analytics. Compiles declarative YAML models into optimized SQL, KPIs, and semantic context across 8 SQL dialects.

API Framework heavily relying on the power of DuckDB and DuckDB extensions. Ready to build performant and cost-efficient APIs on top of BigQuery or Snowflake for AI Agents and Data Apps

基于 DuckDB 的 AI 可视化 SQL 工作台,本地文件与远程库一站式跨源分析。AI-native visual SQL workbench on DuckDB. Query local CSV/Excel/JSON + remote MySQL/Postgres together with text-to-SQL chat — no ETL, local-first, cross-source JOINs. DuckDB Desktop

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

Play the New York Times Connections puzzle with DuckDB!

A DuckDB extension for working with Kaggle datasets

A Slackbot built on DuckDB & Claude Code that answers data questions from Slack

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

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.