Data

A lightweight local first SQL analytics tool. Get your data 🦆 in a row

A Postgres Compatible Database for Heavy, Multi-Tenant Workloads

Bindings for H3 to DuckDB

Independent ground-up Rust reimplementation of SQLite with page-level MVCC concurrent writers (serializable snapshot isolation). Runs today in compatibility mode over standard SQLite files; RaptorQ erasure-coded self-healing durability is in-progress research, not yet a live guarantee.

High-assurance AI data visualization IDE & analytics workbench. Natural language to charts with local ground-truth table verification.

High performance embedded vector database

The memory & storage database engine for AI agents. Multi-model, edge-to-cloud, PostgreSQL-compatible. Supports graph, vector, array, timeseries.

NL2SQL - Ask questions in plain English, get SQL queries and results. Powered by LangGraph.

end-to-end data engineering project to get insights from PyPi using python, duckdb, MotherDuck

Harness for building data engineering agents designed around human control, correctness, and safety.

Next-generation SQL static analyzer written in Rust. 282+ rules. Zero false positives. Security, performance, reliability, cost, compliance, quality. 14 SQL dialects. Offline. CI/CD ready.

The duckdb R package

This project provides a comprehensive data pipeline solution to extract, transform, and load (ETL) Reddit data into a Redshift data warehouse. The pipeline leverages a combination of tools and services including Apache Airflow, Celery, PostgreSQL, Amazon S3, AWS Glue, Amazon Athena, and Amazon Redshift.

One database for user-user (follows), user-item (likes), and item-item (related items) interactions — precomputed at write time, served as simple lookups

A collection of tools for extracting FHIR resources and analytics services on top of that data.

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

A curated list of awesome public DBT projects

A local-first relational database for the browser, React Native and your backend.

A collection of AI skills for working with Dagster

Declarative text based tool for data analysts and engineers to extract, load, transform and orchestrate their data pipelines.

In-memory key-value server in Rust that speaks RESP, so redis-cli and Redis clients connect. Locks, rate limits, job queues and a change feed are single commands; Raft-based failover. Clients for Rust, .NET, Go, Java, Python and Node.js.

Pushdown compute from Snowflake to DuckDB running on your infrastructure

ERD Builder Pro is a database design and documentation tool for developers. Build ERDs, flowcharts, notes, and drawings — all in one workspace

Genomic sequence storage, indexing and alignment inside PostgreSQL: https://bioseqdb.com/

Your coding agent starts every session blank. Rekal is the memory your team is missing

AgentSeek is an application development lifecycle toolkit for AI ecosystem apps, built by OceanBase OSS Team.

Open-source in-browser DuckDB SQL editor

《Easy Data x AI》是一门面向所有 AI 爱好者的数据与 AI 基础入门课程。通过双轨学习路径，从数据驱动视角学习构建 AI Agent。

A 股、期货、期权数据本地化管道：Tushare Pro 拉取 → Parquet 分区存储 → DuckDB 本地查询，支持增量同步与定时调度

sqlite3 viewer

the DATABASE Editor. https://discord.gg/cEe8v2Y7PJ

A lightweight embedded database engine that natively fuses vector search, graph, and document-oriented metadata within a single storage kernel — ready to use the moment data is written.

Focusing on building industry-leading ETL engines.

A fast, minimal, cross-platform database client built with C++ and ImGui

Job board aggregator indexing 1,000,000+ active positions from 20,000+ companies across Greenhouse, Lever, Ashby, Workday, and other major ATS platforms. Multithreaded Python ETL pipeline, daily automated refreshes via GitHub Actions, filterable client-side search.

The smallest backend framework and among the top three in the world.

Dadbod Grip turns database tables into editable Vim buffers, with schema browsing, staged mutations, generated SQL, relationship navigation, and cross-database federation inside Neovim.

An extensible, multi-database GUI client for macOS — add any database by implementing a single Swift protocol. Built for contributors.

RaccoonX(DBCheck): Database Inspection Tool

Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, fades stale memories via temporal decay. Rust, Apache-2.0, ships as library / MCP server / HTTP cluster.

An open-source inference engine for AI functions in SQL

Text-to-SQL access control: schema selection that gives the LLM only the tables the caller is allowed to read. Row-level-security-aware table pruning for LangChain, MCP and any SQL agent. Postgres, Oracle, MySQL, SQL Server. 75% fewer prompt tokens.

Free Course : Data, Machine Learning, Deep Learning and AI Engineering, the long way round: the math, the code, the systems and the security. 173 lessons, 166 runnable labs, no shortcuts. Free under CC BY-NC 4.0.

Faucet is an open-source, single-binary server that turns any SQL database into a secure, governed REST API with role-based access control and native MCP support for applications and AI agents.

Modern SQL and NoSQL database client for Neovim

Kafka data generator and load testing tool - generate fake messages, simulate producers and consumers, test broker failures, and run chaos engineering scenarios

Git For database Systems

DuckLake took Flight. Welcome to SwanLake.

Code examples for the book titled Spatial Data Management with DuckDB

On-device property graph database. Schema-as-code. One CLI → One Folder. No Server. Think: DuckDB for graphs.