Database GitHub Repositories (2026) · Open Source Tools

Free, open-source native database client for macOS, Linux, iPhone and iPad.

Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.

An AI-powered next-generation open source real-time observability system.

The backend agents build with - Multimodal database, orchestration, and serving in one file

Embed PostgreSQL database

high-performance graph database for real-time use cases

An isomorphic Javascript client for Supabase. Query your Supabase database, subscribe to realtime events, upload and download files, browse typescript examples, invoke postgres functions via rpc, invoke supabase edge functions, query pgvector.

Terminal database client with AI chat and an MCP server

Open Source Formula 1 Database

Tiger CLI is the command-line interface for Tiger Cloud. It includes an MCP server for helping coding agents write production-level Postgres code.

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL and SQLite/libSQL databases.

quacc is a flexible platform for computational materials science and quantum chemistry that is built for the big data era.

Golang driver for ClickHouse

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

Ergonomic bindings to duckdb for Rust

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

:kangaroo: - PouchDB is a pocket-sized database.

Node.js database migration management for PostgreSQL

Python ODBC bridge

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.