• MotherDuck - Serverless data warehouse powered by DuckDB.
• Boiling Data - Serverless data analytics overlay on top of S3 Data Lakes.
• Hex Dataframe SQL - Hex's Dataframe SQL cells are powered by DuckDB.
• Mode - Mode uses DuckDB for their in-memory data engine.
• Honeycomb Maps - A browser-based geospatial analysis tool leveraging DuckDB Wasm.
• VulcanSQL - DuckDB can be used as a caching layer or a data connector in VulcanSQL, a Data API framework for data folks to create REST APIs by writing SQL templates.
• Bauplan - A serverless data transformation platform for data lakes.
• Excalichart.com - A fast, free dashboard for exploring your data.
• Malloy - Malloy is an experimental language for describing data relationships and transformations. Malloy connects to BigQuery, Snowflake, Trino, and Postgres, and natively supports DuckDB.
• Shaper - Open Source, SQL-driven Data Dashboards powered by DuckDB.
• ParadeDB - Postgres for Search and Analytics, powered by DuckDB-embedded-in-Postgres.
• DatalakeStudio - Load, explore, transform your datasets and expose them via API. Integration with external APIs, S3, PostgreSQL and ChatGPT.
• Spice.ai - A unified SQL query interface and portable runtime to locally materialize (using an embedded DuckDB), accelerate, and query datasets from any database, data warehouse, or data lake.
• Quackpipe - Serverless OLAP API/UI built on top of DuckDB with basic ClickHouse API compatibility and MotherDuck support.
• Boiling Data - Serverless data analytics overlay on top of S3 Data Lakes.
• DQOps - Data quality platform for data engineers, data quality teams and data operations.
• Census - Census's dataset diffing for incremental syncs is powered by DuckDB.
• Crunchy Bridge for Analytics - Fully managed DBaaS based in Postgres integrated with DuckDB.
• UniverSQL - An implementation of Snowflake API, enables running queries on Snowflake tables locally with DuckDB without a running warehouse.
• Honeycomb Maps - A browser-based geospatial analysis tool leveraging DuckDB-Wasm.
• Iceburst - The real-time data lake for monitoring & security.
• SQLGlot - Python transpiler that translates between 24 different SQL dialects including DuckDB.
• Latitude - Latitude uses DuckDB to power data snapshots. Drop a CSV file and query it with SQL at the speed of light.
• Parquet Explorer - Visual Studio Code extension for exploring Parquet files with SQL, powered by DuckDB.
• DQOps - Data quality platform for data engineers, data quality teams and data operations.
• Ibis Project - A DataFrame API for interacting with DuckDB (and other compute engines).
• yato - The smallest DuckDB SQL orchestrator on Earth.
• Whereabouts - Fast, accurate, open-source geocoding in Python, using DuckDB.
• Phoenix Analytics - Plug and play analytics for Phoenix applications, powered by DuckDB.
• Excalichart.com - A fast, free dashboard for exploring your data.
• Iceburst - The real-time data lake for monitoring & security.
• ADPivot - No code tool built on top of DuckDB-Wasm and Pyodide that helps build pivot tables from databases of any size with a few clicks.
• SQLMesh - A next-generation data transformation and modeling framework with support for DuckDB connections for state, transformations & running unit tests locally.
• Huey - Blazing-fast & intuitive pivot tables on Parquet, CSV, JSON files and DuckDB tables in the browser based on DuckDB-Wasm. open-source (MIT). Zero install!
• Kepler.gl - Kepler.gl is a powerful open-source geospatial analysis tool for large-scale data sets, now embeds duckdb wasm to create geospatial layers.
• DuckDB OPFS Todo List App - A fully-functional todo list application that demonstrates DuckDB WASM OPFS (Origin Private File System) persistence using a pure functional programming approach.
• Apple Embedding Atlas - A tool that provides interactive visualizations for large embeddings. Uses DuckDB.
• Definite - Definite pulls all your data into a single place for analytics and dashboards. No engineering or SQL required. Get a managed data warehouse (DuckDB), ELT, data modeling / transformations and BI in a single platform.
• Amphi ETL - Low-code data pipelines for structured and unstructured data. SQL transformations are powered by DuckDB.
• Sloggo - Minimal RFC 5424 syslog collector and viewer based on DuckDB. Runs as a single, resource-friendly process.
• Rill Data - Tool for effortlessly transforming data sets into powerful, opinionated dashboards using SQL.
• Duck-UI - Duck-UI is a web-based interface for interacting with DuckDB with a SQL editor, data import/export, data explorer, query history, theme toggle and keyboard shortcuts.
• Tailpipe - An open-source SIEM for instant log insights.
• Latitude - Latitude uses DuckDB to power data snapshots. Drop a CSV file and query it with SQL at the speed of light.
• ETLX - DuckDB-powered ETL tool written in Go, inspired by evidence.dev’s syntax. It uses a structured Markdown config where heading levels define nested blocks, yaml code blocks specify metadata, and sql code blocks handle data interactions. Enables clean, code-light orchestration with minimal setup.
• Datakit - The privacy-first data analysis toolkit.
• Hugr - An data mesh platform and high-performance GraphQL backend powered by DuckDB.
• duckdb.yazi - Preview csv/tsv, json, and Parquet files in the yazi file manager using duckdb. View the raw data, or a "summarized" view with data-types, min, max, avg etc. for all columns.
• Greybeam - Routes your Snowflake queries to a DuckDB powered warehouse to reduce costs and speed up queries.
• Boilstream - Manage with SQL, like for creating topics (tables) and derived topics (materialised views) - all landing on object storage in DuckLake as optimised Parquet files.
• Arc - Time-series data warehouse built on DuckDB.

Web Clients

• QuackDB - Open-source online DuckDB SQL playground and editor.
• SQL Playground - DuckDB-WASM based SQL playground for running queries on local or remote data, being able to show data as tables or visually as graphs.
• Sidequery - Sidequery is a privacy-preserving DuckDB-powered query editor & data exploration tool for local & remote data.

Web Clients (WebAssembly)

• DuckDB UI - A local web-based notebook interface for DuckDB.
• WhatTheDuck - WhatTheDuck is an open-source web application built on DuckDB. It allows users to upload CSV files, store them in tables, and perform SQL queries on the data.
• Online DuckDB Shell - Online DuckDB shell powered by DuckDB-Wasm.
• Sekuel Playground - Query your local Parquet, CSV, JSON. Your data will not be sent out of the device you are using.
• CSVFiddle - Free tool to explore and share insights from CSV files using SQL. Import data, write SQL, then instantly share it with anyone.
• Codapi - Embed executable code snippets directly into your product documentation, online course or blog post.
• PondPilot - Open-source, 100% client-side data exploration tool that enables users to analyze local and remote data using SQL. Zero-copy direct access to local datasets sets PondPilot apart from similar tools. It runs entirely in the browser—no servers, no cloud uploads, and no setup required.

Web Clients

• Kestra DuckDB plugin - Run queries with DuckDB to schedule data transformations and process automations, and run event-driven anomaly detection pipelines.
• data load tool - DuckDB destination - Extract and load data from APIs to DuckDB using dlt.
• target-duckdb - Load data to DuckDB based on Singer spec.
• nodbi - NoSQL Database Connector for R, providing a common API across Elasticsearch, CouchDB, MongoDB, SQLite, PostgreSQL, and DuckDB.

• Airbyte DuckDB destination - Load data to DuckDB with Airbyte.

Web Clients (WebAssembly)

• dbt-duckdb - DuckDB dbt adapter.
• Airbyte DuckDB destination - Load data to DuckDB with Airbyte.
• duckplyr - Drop-in replacement for dplyr in R that uses DuckDB for performance.
• duckdb-tableau-connector - DuckDB Tableau connector.
• duckdb-power-query-connector - DuckDB Power Query Custom Connector.
• metabase_duckdb_driver - Metabase DuckDB Driver shipped as 3rd party plugin.
• SQLFlow - Enables SQL-based stream processing, powered by DuckDB.
• nf-sqldb - This plugin provides support for interacting with SQL databases in Nextflow scripts.
• MindsDB - The platform for customizing AI from enterprise data. [MindsDB integrates with DuckDB](https://docs.mindsdb.com/integrations/data-integrations/duckdb), making data from DuckDB accessible to a diverse range of AI/ML models.
• sqlite2duckdb - A CLI tool to convert SQLite database to DuckDB.
• duckplyr - Drop-in replacement for dplyr in R that uses DuckDB for performance.
• kwack - In-Memory Analytics for Kafka using DuckDB.
• xlDuckDb - Excel addin to run DuckDB queries in Excel.
• Hasura DuckDB Connector - Allows connecting to a DuckDB database or a MotherDuck-hosted DuckDB database through a GraphQL API.
• Ontop - Allows to create Virtual Knowledge Graphs directly from DuckDB.
• The Quack is Back: SAS/ACCESS Meets DuckDB - SAS/ACCESS engine support for DuckDB.
• duckdb-teradata - Teradata connector.
• Kotlin DataFrame - Supports reading from DuckDB databases using JDBC.
• Sidemantic - A semantic layer with DuckDB integration.

• Harlequin - The DuckDB IDE for your terminal. ([GitHub](https://github.com/tconbeer/harlequin)).

Web Clients

• VSCode SQLTools (Free) - Free open-source VSCode extension to query and explore your DuckDB databases with latest DuckDB support.
• jOOQ - Type safe querying of DuckDB (and many other RDBMS) from Java. A [transpiler](https://www.jooq.org/translate/) from and to DuckDB is also available.
• SQL DATA LENS - A lightweight, commercial SQL IDE that supports different DBMS, including DuckDB. The focus on performance and special DBMS features.
• qStudio - A free SQL tool specialized for data analysts. It runs on every operating system and allows easy browsing of tables and charting of results.
• DuckDB SQL Tools - Free DuckDB SQL Tools for VS Code IDE. [Premium version available](https://github.com/RandomFractals/pro-data-tools/blob/main/duckdb-tools.md#duckdb-pro-tools) with advanced features.
• DataGrip - Paid SQL IDE by Jetbrains that supports many different database technologies, including DuckDB.
• manifold-sql (DuckDB for Java) - Use native DuckDB SQL of any complexity directly & type-safely in Java source with comprehensive IntelliJ support.

Web Clients (WebAssembly)

• DBeaver - DBeaver is a universal database access and development tool that can be used to connect almost any type of database.
• Duckling - A fast viewer for CSV/Parquet files and DuckDB/SQLite, based on Tauri.
• rsql - CLI for DuckDB, LibSQL, MariaDB, MySQL, PostgreSQL, SQLite3 and SQL Server.
• rainfrog - A database TUI with experimental support for DuckDB.

Web Clients

• `postgres_scanner` - Allows DuckDB to directly read data from a running Postgres instance.
• `spatial` - Enables geospatial processing.
• `sqlite_scanner` - To read and write to SQLite databases.
• ERPL - DuckDB SAP connector using RFC, ODP, or BICS.
• Official Extensions - Official DuckDB extensions.
• `fts` - To support full text search.
• Official Extensions - Official DuckDB extensions.
• `sqlite` - To read from and write to SQLite databases.
• `mysql` - To read from and write to MySQL databases.
• `postgres` - To read from and write to PostgreSQL databases.
• `vss` - Add support for vector similarity search.
• Kùzu - Scan DuckDB tables in Kùzu, an embeddable property graph database management system.

• Lance - Integrate Lance (modern columnar data format for ML implemented in Rust) with DuckDB.

[Core Extensions](https://duckdb.org/docs/stable/core_extensions/overview)

• `aws` - For handling AWS credentials.
• `azure` - For using the Azure Blob storage.
• `delta` - For Delta Lake support.
• `iceberg` - For reading Iceberg tables.
• `inet` - For storing and handling IPv4 and IPv6 Internet addresses.
• `arrow` - A zero-copy data integration between Apache Arrow and DuckDB.
• `avro` - For reading Avro files.
• `ducklake` - For DuckLake support.

[Community Extensions](https://duckdb.org/community_extensions/)

• `chsql` - ClickHouse SQL Dialect macros for DuckDB.
• `crypto` - Cryptographic hash functions and HMAC.
• `bigquery` - Integrates DuckDB with Google BigQuery, allowing direct querying and management of BigQuery datasets.
• `chsql` - ClickHouse SQL Dialect macros for DuckDB.
• `duckherder` - Distributed execution for DuckDB queries.
• `duckpgq` - Add supports for SQL/PGQ (Property Graph Queries) introduced in the SQL:2023 standard.
• `evalexpr_rhai` - Evaluates the [Rhai](https://rhai.rs) scripting language as part of SQL.
• `fuzzycomplete` - Performs fuzzy string matching for autocompletion.
• `gsheets` - Read and write Google Sheets using SQL.
• `h3` - Adds support for the H3 discrete global grid system.
• `httpserver` - DuckDB HTTP API Server and Query Interface.
• `lindel` - Linearization/Delinearization, Z-Order, Hilbert and Morton Curves.
• `netquack` - Parsing, extracting, and analyzing domains, URIs, and paths with ease.
• `prql` - Run PRQL commands directly within DuckDB.
• `scrooge` - A set of aggregation functions and data scanners on financial data.
• `shellfs` - Allows shell commands to be used for input and output.
• `ulid` - ULID data type for DuckDB. A ULID is similar to a UUID except that it also contains a timestamp component.
• `cache_httpfs` - Adds a read caching layer to duckdb filesystem to improve query performance and reduce egress cost.
• `3fs` - Integrates DuckDB with DeepSeek 3FS distributed file system.

Other Extensions

• ERPL - DuckDB SAP connector using RFC, ODP, or BICS.
• Lance - Integrate Lance (modern columnar data format for ML implemented in Rust) with DuckDB.
• FlockMTL - Integrate language model (LLM) capabilities directly into your queries and workflows.
• duckdb_engine - SQLAlchemy driver for DuckDB.
• duckdb-extension-template-zig - A Zig & Nix toolkit template for building extensions against multiple versions of DuckDB using Zig, C or C++.
• duckdb-jfr-extension - DuckDB extension to read JFR (Java Flight Recorder) files directly.
• duckdb_protobuf - Plugin for querying encoded protobuf messages (both sequences and individual messages per file).
• duckdb-pytables - DuckDB extension to allow running SQL on arbitrary data sources.
• Lance - Integrate Lance (modern columnar data format for ML implemented in Rust) with DuckDB.
• ODBC Scanner DuckDB Extension - DuckDB extension to read data directly from databases supporting the ODBC interface.
• QDuckDB - Plugin for reading DuckDB spatial tables in QGIS software.
• UC Catalog Extension - Proof-of-concept extension combining the `delta` extension with Unity Catalog.
• FlockMTL - Integrate language model (LLM) capabilities directly into your queries and workflows.
• ERPL Web - ERPL Web is a DuckDB extension that connects API-based ecosystems via standard interfaces like OData, GraphQL, and REST.
• quack-zig - The infamous DuckDB quack extension rewritten in C and built with Zig. Proof that you can develop DuckDB extensions without drowning in boilerplate.

Extension Statistics

• DuckDB Extension Radar - Repository that contains DuckDB extensions on GitHub. Refreshed daily.
• DuckDB extension weekly downloads - Statistics of weekly downloads for core extensions and community extensions. Refreshed daily.

Talks

• In-Process Analytical Data Management with DuckDB @ PyData Amsterdam - Hannes Mühleisen.
• DuckDB: Bringing analytical SQL directly to your Python shell @ EuroPython - Pedro Holanda.
• DuckCon #3 playlist
• DuckDB: Bringing Analytical SQL Directly To Your Python Shell @ FOSDEM - Pedro Holanda.
• State Of The Duck @ DuckCon - Hannes Mühleisen & Mark Raasveldt.
• DuckDB Extensions @ DuckCon - Pedro Holanda & Sam Ansmink.
• Developing Systems in Academia: The Good, the Bad, and the not-so-Ugly Duckling @ CIDR - Hannes Mühleisen.
• DuckDB An Embeddable Analytical Database @ FOSDEM - Hannes Mühleisen.
• DuckDB tutorials playlist by Learn Data with Mark - Mark Needham.
• DuckDB tutorials playlist by MotherDuck - Mehdi Ouazza (MotherDuck).
• Nextflow and database uses: powering data engineering, exploring DuckDB, and beyond - Edmund Miller.
• DuckCon #6 playlist
• DuckCon #5 playlist
• DuckCon #4 playlist
• DuckCon #3 playlist
• DuckDB tutorials playlist by Learn Data with Mark - Mark Needham.
• DuckDB tutorials playlist by MotherDuck - Mehdi Ouazza.
• Nextflow and database uses: powering data engineering, exploring DuckDB, and beyond - Edmund Miller.
• State of the Duck @ DuckCon #4 - Hannes Mühleisen and Mark Raasveldt.
• State of the Duck @ DuckCon #3 - Hannes Mühleisen and Mark Raasveldt.
• State of the Duck @ DuckCon #2 - Hannes Mühleisen & Mark Raasveldt.
• DuckCon #4 playlist
• DuckDB: Bringing Analytical SQL Directly To Your Python Shell @ FOSDEM - Pedro Holanda.
• Why should you care about DuckDB? @ Dublin DuckDB meetup - Mihai Bojin.
• Exploring Monte Carlo Simulations With DuckDB @ Dublin DuckDB meetup - James McNeill.
• DuckDB Extensions @ DuckCon - Pedro Holanda & Sam Ansmink.
• Developing Systems in Academia: The Good, the Bad, and the not-so-Ugly Duckling @ CIDR - Hannes Mühleisen.
• DuckDB An Embeddable Analytical Database @ FOSDEM - Hannes Mühleisen.
• DuckDB and recommenders : a lightning fast synergy @ Dublin DuckDB meetup - Khalil Muhammad.
• DuckDB: The Power of a Data Warehouse in your Python Process @ PyData Yerevan - Gábor Szárnyas.
• DuckDB keynote @ Data + AI Summit 2023 - Hannes Mühleisen.
• DuckLake - The SQL-Powered Lakehouse Format for the Rest of Us - Hannes Mühleisen.
• Introducing DuckLake - Hannes Mühleisen and Mark Raasveldt.
• DuckCon #6 playlist
• DuckDB: Crunching data anywhere from laptops to servers @ GOTO Amsterdam 2024 - Gábor Szárnyas.
• DuckDB – Overview and latest developments @ DuckCon #5 - Hannes Mühleisen and Mark Raasveldt.
• DuckCon #5 playlist
• DuckCon #4 playlist
• DuckCon #3 playlist
• DuckDB tutorials playlist by MotherDuck - Mehdi Ouazza.
• Nextflow and database uses: powering data engineering, exploring DuckDB, and beyond - Edmund Miller.

Podcasts

• The Personal Data Warehouse - Jordan Tigani.
• Software Engineering Daily: DuckDB - Hannes Mühleisen.
• Move Your Database To The Data And Speed Up Your Analytics With DuckDB - Hannes Mühleisen.
• Data Engineering Podcast: Move Your Database To The Data And Speed Up Your Analytics With DuckDB - Hannes Mühleisen.
• Developer Voices: Implementing Hardware-Friendly Databases - Hannes Mühleisen.
• The Geek Narrator: DuckDB Internals - Mark Raasveldt.
• The Analytics Engineering Podcast: The Personal Data Warehouse - Jordan Tigani.
• The Analytics Engineering Podcast: The Personal Data Warehouse - Jordan Tigani.
• The Analytics Engineering Podcast: The Personal Data Warehouse - Jordan Tigani.
• DuckDB in Research - Series in Disseminate, the Computer Science Research Podcast, with host Jack Waudby.

Blog Posts

• Modern Data Stack in a Box - Fast, free, and open-source Modern Data Stack deployed on a laptop using the combination of DuckDB, Meltano, dbt, and Apache Superset.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• How to use DuckDB, Motherduck and Kestra for ETL - How DuckDB can transform data, mask sensitive PII information, detect anomalies in event-driven workflows, and streamline reporting use cases.
• DuckDB vs. MotherDuck — how do they compare - What are key differences between them, and when to choose each of these options.
• Building DuckDB Extensions with Zig and Nix - For Nix users and Zig developers familiar with DuckDB looking to extend it’s capabilities with custom extensions.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Building DuckDB Extensions with Zig and Nix - For Nix users and Zig developers familiar with DuckDB looking to extend its capabilities with custom extensions.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Putting DuckDB in Postgres to Query Iceberg - How ParadeDB embedded DuckDB in Postgres to achieve fast analytics and Apache Iceberg compatibility from Postgres.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• DuckDB: The Rising Star in the Big Data Landscape
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• How to Make a DuckDB Extension for a Table Function? - How to make a DuckDB extension to fetch data from external sources.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• Duck Takes Flight: Streaming Data in DuckDB - Adding concurrent read/write to DuckDB with Arrow Flight.
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.
• DuckDB Doesn't Need Data To Be a Database - How DuckDB can provide a view over data stored in S3.
• Securing DuckDB, Improving Startup Time, and Working Offline - How to set up DuckDB and how to work with extensions in an offline (and potentially sensitive) environment.
• Datalore 2025.2 Is Out With Report Tabs, Extended DuckDB Support, and Snowflake Key Pair Authentication - Improved DuckDB support in JetBrains' Datalore collaborative data science platform
• Using DuckDB WASM + Cloudflare R2 to host and query big data (for almost free) - Demo of using Cloudflare R2 hosting and a WASM DuckDB application to store and query data
• Exploring StarCraft 2 data with Airflow, DuckDB and Streamlit - Example project using DuckDB to persist API data, but also explains how to use DuckDB as a versatile data manipulation tool in data wrangling scripts.

Books

• DuckDB in Action - DuckDB in Action will show you how to quickly get your hands dirty with DuckDB.
• Getting Started with DuckDB - A practical guide for accelerating your data science, data analytics, and data engineering workflows.

• Splink - A free Python library for fast, accurate data deduplication and record linkage.
• Mosaic - An extensible framework for linking databases and interactive views.
• Fugue - A unified interface for distributed computing. Fugue executes SQL, Python, Pandas, and Polars code on Spark, Dask and Ray without any rewrites.
• Simple-data-analysis - Easy-to-use and high-performance JavaScript library for data analysis.
• duckdb_fdw - DuckDB Foreign Data Wrapper for PostgreSQL.
• @jetblack/duckdb-react - A context manager for React and DuckDB-Wasm.
• QuackOSM - A Python library for downloading and transforming raw OpenStreetMap data into GeoParquet files.
• flapi - An API Framework that heavily relies 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.
• smallpond - A distributed data processing framework by DeepSeek built on DuckDB and 3FS.
• BemiDB - PostgreSQL read replica optimized for analytics, using DuckDB.
• jsqltranspiler - Rewrite BigQuery, Redshift, Snowflake and Databricks queries into DuckDB-compatible SQL.
• SQLRooms - An open-source react framework for single-node data analytics powered by DuckDB.
• Omilayers - A Python library for efficient data management that wraps the APIs of SQLite and DuckDB and offers a high-level interface analytical tasks that involve fast storage, processing and retrieval of data.
• Unleasharp.DB.DuckDB - Lightweight DuckDB query-building client for C#.

Web Clients

• pg_lakehouse - PostgreSQL extension embedding DuckDB-in-Postgres for fast on-disk and remote object storage analytics from Postgres. Built as a Foreign Data Wrapper with full query pushdown to DuckDB.
• PyGWalker - A Pyhon library that turns your dataframe into an interactive UI for data visualization.

Web Clients (WebAssembly)

• SQL Workbench - DuckDB-Wasm based SQL Workbench for running queries on local or remote data, being able to show data as tables or visually as graphs, and sharing queries via URLs.
• SQL Workbench Embedded - A lightweight JavaScript library that turns SQL code blocks into interactive, browser-based database environments. Powered by DuckDB WASM.
• QuackDB - Open-source online DuckDB SQL playground and editor.
• Sidequery - Sidequery is a privacy-preserving DuckDB-powered query editor & data exploration tool for local & remote data.
• PondPilot - Open-source, 100% client-side data exploration tool that enables users to analyze local and remote data using SQL. Zero-copy direct access to local datasets sets PondPilot apart from similar tools. It runs entirely in the browser—no servers, no cloud uploads, and no setup required.
• TabulaStudio - Browser-only enterprise data analytics platform with Jupyter-style notebooks, AI-powered visualizations, and enterprise performance (10M+ rows/second). Direct access to files and live databases like (Neon and Supabase ) without servers, cloud uploads, or setup—your data never leaves your browser.
• SQL Workbench Embedded - A lightweight JavaScript library that turns SQL code blocks into interactive, browser-based database environments. Powered by DuckDB WASM.
• PondPilot - Open-source, 100% client-side data exploration tool that enables users to analyze local and remote data using SQL. Zero-copy direct access to local datasets sets PondPilot apart from similar tools. It runs entirely in the browser—no servers, no cloud uploads, and no setup required.
• Preswald - WASM packager for Python-based interactive data apps.
• Medama - Self-hostable, privacy-focused website analytics.
• TabulaStudio - Browser-only enterprise data analytics platform with Jupyter-style notebooks, AI-powered visualizations, and enterprise performance (10M+ rows/second). Direct access to files and live databases like (Neon and Supabase ) without servers, cloud uploads, or setup—your data never leaves your browser.

Web Clients (WebAssembly)

• Datadex - Open-source and local-friendly data platform to collaborate on Open Data using DuckDB, Dagster, dbt, and Quarto.
• NBA Monte Carlo - Monte Carlo simulation of the NBA season, leveraging Meltano, dbt, DuckDB and Evidence.
• `transfermarkt-datasets` - Curated football datasets from [Transfermarkt](https://www.transfermarkt.co.uk/).
• duckdb-embedding-search - A search engine for DuckDB that uses embedding vectors to find similar documents.
• DuckDB PyPI stats live dashboard - Live dashboard of PyPI downloads using DuckDB, dbt, Evidence and MotherDuck with code source to build your own.
• PyStack't - Python package that supports data preparation for object-centric process mining.
• Georgia State University Book Prices - DuckDB powered WASM app where you can search how much students spend on books at Georgia State University

Web Clients

• `endoflife.date` database - Daily dumps of endoflife.date data.

Web Clients (WebAssembly)

• Hatch - A Go-based implementation of a DuckDB Arrow Flight SQL Server.
• MyDuck Server - A server wrapping DuckDB with MySQL and PostgreSQL wire protocol support.
• pg_analytics - PostgreSQL extension embedding DuckDB-in-PostgreSQL for fast on-disk and remote object storage analytics from Postgres. Built as a Foreign Data Wrapper with full query pushdown to DuckDB. Integrates easily with ParadeDB.
• pg_duckdb - DuckDB-powered PostgreSQL for high-performance apps & analytics.
• pg_mooncake - A PostgreSQL extension that adds native column store tables with DuckDB.
• GizmoSQL - Arrow Flight SQL Server - A C++ implementation of the [Arrow Flight SQL protocol](https://arrow.apache.org/docs/format/FlightSql.html) that runs in a client-server setup with DuckDB or SQLite as backends.
• Hatch - A Go-based implementation of a DuckDB Arrow Flight SQL Server.
• Termux DuckDB package - DuckDB CLI client for the Termux Android terminal emulator.
• pg_lake - `pg_lake` integrates Iceberg and data lake files into Postgres. Uses DuckDB to execute queries.

Extension Statistics

• DBQuacks - An interactive SQL tutorial powered by DuckDB.