DuckDB is an analytical in-process SQL database management system

A C++ header-only HTTP/HTTPS server and client library

Matplot++: A C++ Graphics Library for Data Visualization 📊🗾

DuckDB-powered Postgres for high performance apps & analytics.

DuckLake is an integrated data lake and catalog format

PRQL as a DuckDB extension

The Airport extension for DuckDB, enables the use of Arrow Flight with DuckDB

DuckDB extension to read and write Google Sheets using SQL

Bindings for H3 to DuckDB

fastchess is a chess cli tool to run engine vs engine matches

C++ chess library

Integrates DuckDB with Google BigQuery, allowing direct querying and management of BigQuery datasets

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

Vector extension for duckdb