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DuckDB Foundation

Organization

Public GitHub footprint of DuckDB Foundation

@duckdb
View profile on GitHub
Amsterdam, The Netherlands

90

Public repositories

55,459

Total stars

1,577

Followers

The DuckDB Foundation maintains a substantial public presence on GitHub, showcasing a wide range of repositories primarily in C++, Python, and Shell. Notable projects include DuckDB, an in-process SQL database management system, and dbt-duckdb, an adapter for data build tools, which are significant in analytics and data management.

Top languages

C++ 33C 10Python 8Shell 8TypeScript 3SCSS 3Rust 2HTML 2

Public repositories

duckdb

38,757

DuckDB is an analytical in-process SQL database management system

C++
Updated Jun 13, 2026

pg_duckdb

3,130

DuckDB-powered Postgres for high performance apps & analytics.

C++
Updated Jun 12, 2026

ducklake

2,806

DuckLake is an integrated data lake and catalog format

C++
Updated Jun 13, 2026

duckdb-wasm

2,036

WebAssembly version of DuckDB

C++
Updated Jun 12, 2026

dbt-duckdb

1,298

dbt adapter for DuckDB

Python
Updated Jun 13, 2026

duckdb-rs

918

Ergonomic bindings to duckdb for Rust

Rust
Updated Jun 12, 2026

duckdb-spatial

684

No description provided for this repository.

C
Updated Jun 11, 2026

duckdb-skills

488

No description provided for this repository.

Shell
Updated Jun 13, 2026

duckdb-ui

449

No description provided for this repository.

TypeScript
Updated Jun 11, 2026

duckdb-iceberg

412

No description provided for this repository.

C++
Updated Jun 13, 2026

duckdb-postgres

358

No description provided for this repository.

C++
Updated Jun 9, 2026

community-extensions

325

No description provided for this repository.

Shell
Updated Jun 12, 2026

duckdb-web

292

🐤 DuckDB website and documentation

HTML
Updated Jun 12, 2026

extension-template

278

Template for DuckDB extensions to help you develop, test and deploy a custom extension

Python
Updated Jun 2, 2026

duckdb-sqlite

276

DuckDB extension to read and write to SQLite databases

C
Updated May 28, 2026

duckdb-go

263

duckdb-go provides a database/sql driver for the DuckDB database engine.

Go
Updated Jun 12, 2026

duckdb-vss

260

No description provided for this repository.

C++
Updated Jun 4, 2026

duckdb-delta

226

DuckDB extension for Delta Lake

C++
Updated May 26, 2026

duckdb-r

216

The duckdb R package

R
Updated Jun 11, 2026

duckdb-node-neo

191

Second iteration on a DuckDB Node.js client

TypeScript
Updated Jun 11, 2026

duckdb-python

165

The DuckDB Python package

Python
Updated Jun 11, 2026

duckdb-swift

130

No description provided for this repository.

C++
Updated Jun 6, 2026

duckdb-java

112

DuckDB JDBC Driver

C++
Updated Jun 10, 2026

extension-template-rs

111

(Experimental) Template for Rust-based DuckDB extensions

Rust
Updated Jun 12, 2026

duckdb-quack

106

No description provided for this repository.

C++
Updated Jun 12, 2026

unity_catalog

103

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

C++
Updated Jun 5, 2026

duckdb-mysql

97

No description provided for this repository.

C++
Updated Jun 9, 2026

duckdb-node

88

No description provided for this repository.

C++
Updated May 28, 2026

duckdb-azure

77

Azure extension for DuckDB

C++
Updated Jun 5, 2026

duckdb-aws

64

No description provided for this repository.

C++
Updated Jun 13, 2026

duckdb-httpfs

55

No description provided for this repository.

C++
Updated Jun 11, 2026

duckdb-odbc

55

ODBC Driver for DuckDB

C++
Updated Jun 10, 2026

duckdb-excel

55

Excel extension for DuckDB

C++
Updated Jun 3, 2026

extension-ci-tools

52

Repository containing reusable workflows / actions for building DuckDB extensions

Go
Updated Jun 5, 2026

duckdb-go-bindings

46

No description provided for this repository.

C
Updated May 28, 2026

arrow

46

Extension for DuckDB for functions that require the Apache Arrow dependency

C++
Updated May 18, 2026

duckdb-fts

38

No description provided for this repository.

C++
Updated Jun 12, 2026

odbc-scanner

38

DuckDB ODBC extension

C++
Updated May 30, 2026

duckdb-avro

36

No description provided for this repository.

C++
Updated Jun 12, 2026

duckdb-pyodide

34

No description provided for this repository.

HTML
Updated Nov 30, 2025

duckdb-blog-examples

30

No description provided for this repository.

Jupyter Notebook
Updated Jun 9, 2026

extension-template-c

30

(Experimental) C/C++ template for DuckDB extensions based on the C API

C
Updated Jun 1, 2026

duckdb-docker

20

No description provided for this repository.

Shell
Updated Mar 26, 2026

ducklake-python

20

Python Package for ducklake

Python
Updated Jan 10, 2026

duckdb_httpfs_wasm_experiment

19

HTTPFS extension for DuckDB. Adds support for an HTTPFileSytem and S3FileSystem.

C++
Updated Mar 4, 2026

duckdb-encodings

15

No description provided for this repository.

C++
Updated Apr 22, 2026

ducklake-web

14

🌊 DuckLake website and specification

SCSS
Updated Jun 12, 2026

duckdb-teradata

14

Teradata Connector

C
Updated Feb 11, 2026

duckdb-inet

14

No description provided for this repository.

C++
Updated Jan 20, 2026

duckdb-cpp-api

12

Stable C++ API for DuckDB that can be used to make extensions

C++
Updated Jun 1, 2026

reference-extension-c

8

DuckDB extension for testing the Extension C API

C
Updated May 29, 2026

duckdb-jepsen

8

Jepsen tests for the DuckDB database

Clojure
Updated May 18, 2026

duckdb-data

8

No description provided for this repository.

Unknown Language
Updated May 4, 2026

duckdb-sqllogictest-python

7

SQLLogicTest runner for DuckDB written in Python

Python
Updated Jun 2, 2026

duckdb-wasm-wip

7

duckdb-wasm test deployment

CSS
Updated Dec 6, 2025

duckdb-fuzzer

6

Repository that contains automatic reports of issues found through fuzzing DuckDB

Unknown Language
Updated Jun 9, 2026

duckdb-sqlsmith

6

DuckDB SQLsmith extension repository

C++
Updated Jun 1, 2026

duckdb-tpch-power-test

6

No description provided for this repository.

C
Updated Apr 27, 2026

duckdb-extension-alias

4

No description provided for this repository.

C
Updated Jan 14, 2026

duckdb-wasm-ci-env

4

GitHub Action for DuckDB WASM CI

Dockerfile
Updated Feb 9, 2025

database-connector

3

Database Connectors common code

C++
Updated Jun 11, 2026

duckdb-quack-infra

3

No description provided for this repository.

Shell
Updated May 30, 2026

duckdb-workflow-trigger

3

Adding a level of indirection to rule all workflows

Shell
Updated May 29, 2026

extension-template-sql

3

No description provided for this repository.

C++
Updated Feb 8, 2025

duckdb-fork-spark-compat

2

DuckDB is an analytical in-process SQL database management system

C++
Updated Jun 8, 2026

duckdb-decimal-arithmetic

2

No description provided for this repository.

C++
Updated Jun 2, 2026

duckdb.r-universe.dev

2

R-universe for the duckdb GitHub organization

Unknown Language
Updated May 29, 2026

duckdb-python-cli

2

The DuckDB CLI, pip-installable

Python
Updated May 29, 2026

vcpkg-duckdb-ports

2

No description provided for this repository.

CMake
Updated May 13, 2026

duckdb-avro-c

2

Apache Avro is a data serialization system.

Unknown Language
Updated Mar 27, 2026

cloudflare-cors-proxy

2

No description provided for this repository.

JavaScript
Updated Jan 14, 2026

duckdb-wasm-extensions-ci

2

No description provided for this repository.

C
Updated Feb 8, 2025

duckdb-ci

1

No description provided for this repository.

Dockerfile
Updated Jun 3, 2026

core-extensions

1

Tracking status of duckdb core extensions

Shell
Updated May 8, 2026

duckdb-build-status

1

DuckDB Build Status

Python
Updated Apr 3, 2026

bwc-test-utils

1

No description provided for this repository.

C++
Updated Apr 2, 2026

rouge

1

A pure Ruby code highlighter that is compatible with Pygments

Ruby
Updated Mar 27, 2026

jekyll-regex-replace

1

Simple module to allow using regular expression replacing via liquid filters

Unknown Language
Updated Dec 17, 2025

extension-template-test

1

No description provided for this repository.

Makefile
Updated Feb 9, 2025

extension_repository_test

1

No description provided for this repository.

Shell
Updated Feb 9, 2025

duckdb-install-scripts

0

No description provided for this repository.

Shell
Updated May 29, 2026

duckdb-python-extensions

0

Wheel builder for extensions in the core repository

Python
Updated May 29, 2026

duckdb-foundation

0

No description provided for this repository.

SCSS
Updated May 27, 2026

extensions-download-count

0

No description provided for this repository.

TypeScript
Updated Feb 4, 2026

jdbc_compatibility_test_suite_runner

0

JDBC CTS test runner

Java
Updated Jan 14, 2026

duckdb-docs-pdf

0

No description provided for this repository.

Unknown Language
Updated Nov 18, 2025

mbedtls

0

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

Unknown Language
Updated Sep 4, 2025

sqllogictest

0

unofficial git mirror of sqllogictest

C
Updated Jan 13, 2025

minima

0

Minima is a one-size-fits-all Jekyll theme for writers.

SCSS
Updated Sep 24, 2024

jekyll-git-hash

0

Jekyll Plugin for Git Hash Retrieval

Unknown Language
Updated Oct 23, 2023

Frequently asked questions

What does duckdb build on GitHub?

DuckDB builds various projects on GitHub, including the DuckDB SQL database management system, pg_duckdb for enhanced Postgres functionality, and dbt-duckdb for data transformation. These projects focus on analytics and data processing.

Which programming languages does duckdb use?

DuckDB primarily utilizes C++, Python, and Shell for its repositories. Additionally, TypeScript and C are employed in specific projects, reflecting a diverse technological approach to data management and analytics.

Are duckdb's repositories public?

Yes, all of DuckDB's repositories are public on GitHub. This transparency allows users and developers to access a variety of projects, contributing to open-source collaboration and community engagement.

Is this exposure intended?

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