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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

Rewrite BigQuery, Redshift, Snowflake and Databricks queries into DuckDB compatible SQL (with deep transformation of functions, data types and format characters) using Java.

DuckDB Extension Linearization/Delinearization, Z-Order, Hilbert and Morton Curves

PSDuckDB is a PowerShell module that provides seamless integration with DuckDB, enabling efficient execution of analytical SQL queries directly from the PowerShell environment.

DuckDB virtual file system based on io/fs

A statistical computing toolkit for DuckDB.

An implementation of Measures in SQL as a DuckDB extension

Use Claude Code & other AI agents from inside DuckDB via extension

Common Lisp CFFI wrapper around the DuckDB C API

Build native DuckDB extensions in C# using .NET AOT compilation

ETL / ELT / Reverse ETL Framework powered by DuckDB, designed to seamlessly integrate and process data from diverse sources. It leverages Markdown as a configuration medium, where YAML blocks define metadata for each data source, and embedded SQL blocks specify the extraction, transformation, and loading logic.

A self-hosted DuckDB-as-a-Service server with REST API and Web UI.

A lightweight Snowflake emulator built with Go and DuckDB for local development and testing

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

DuckDB extension for parsing, extracting, and analyzing domains, URIs, and paths with ease.

Pro Data Tools 🛠️ for VS Code IDE 🧙‍♂️: DuckDB Pro Tools, PRQL Code Lens, new Markdown SQL Pro Tools, upcoming Data Notebooks 📚 Pro Tools docs and demos, etc.

Duckman - Manage your DuckDB CLI with ease

A Zig template for building DuckDB extensions

ERPL is a DuckDB extension to connect to API based ecosystems via standard interfaces like OData, GraphQL and REST. This works e.g. for SAP ERP, SAP Ariba, SAP C4C, Microsoft Dynamics and many more.

DuckDB Extension for cryptographic hash functions and HMAC

a duckdb extension for querying encoded protobuf messages

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

DuckDB Extension for fuzzy string matching based autocompletion

A fast, keyboard-driven terminal explorer for tabular data. Open CSV, JSON, Parquet, Excel and SQLite files directly in your terminal — filter, sort, pivot, compute new columns, and visualise distributions without leaving the shell

A DuckDB extension to evaluate the Rhai scripting language as part of SQL.

A no code tool to help build pivot tables from any database with a few clicks.

Query Elasticsearch data directly from DuckDB

DuckDB extension to fetch pages from Wayback Machine & Common Crawl

Play the New York Times Connections puzzle with DuckDB!