Awesome Duckdb

Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashboards, reports, and notebooks that run offline, load fast, and share like a document.

Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.

Scalable and efficient data transformation framework - backwards compatible with dbt.

The fastest business intelligence tool for humans and agents.

visual data prep powered by python

Visualize and share your data. All in SQL. Powered by DuckDB.

Open-source ETL/ELT on DuckDB. Write, wire, or draw one pipeline: 350+ components, 160+ connectors, dbt, CDC, data quality, a Python API, and MCP for AI agents. Runs anywhere, no lock-in.

Self-hostable, privacy-focused website analytics.

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

A fast viewer for CSV/Parquet files and databases such as DuckDB, SQLite, PostgreSQL, MySQL, Clickhouse, etc., base on Tauri

Minimal RFC 5424 syslog collector and viewer based on DuckDB. Runs as a single, resource-friendly process.

📊 Plug and play analytics for Phoenix applications.

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

DuckDB extension to read and write Google Sheets using SQL

A minimal DuckDB Wasm build for browsers and serverless environments like Cloudflare Workers

An example of how to run DuckDB on AWS Lambda & API Gateway.

A playground for running duckdb as a stateless query engine over a data lake

CLI to create an ER Diagram from DuckDB database files

Packaging DuckDB for Node.js Lambda functions. Example application: https://github.com/tobilg/serverless-duckdb

A DuckDB extension for graph data analytics

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

Python+VueJS application to load, explore, combine,transform and deliver data

Running DuckDB behind a Hono.js API

HitKeep is privacy-first analytics for humans and AI agents, self-hosted or in managed EU/US cloud regions.

🔥One modern BI and data platform. AI data exploration, dashboards, and pixel-perfect report generation — replacing Qlik, Tableau and Crystal Reports.

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

A statistical computing toolkit for DuckDB.

Lambda function to serverlessly repartition parquet files in S3

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

a duckdb extension for querying encoded protobuf messages

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

Functional todo list app demonstrating DuckDB WASM OPFS persistence

No description.

The Modern Codex for Local Data Analysis.

Utilities for using DuckDB in react

Efficiently show and monitor end-of-life dates for a number of products in your terminal and CI using endoflife.date API

Privacy-first local data analytics powered by DuckDB.

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.