Best Databases & Data Stores GitHub Repositories

MCP Toolbox for Databases is an open source MCP server for databases.

A lightweight, lightning-fast, in-process vector database

Apache Doris is a real-time analytics and hybrid search database for AI agents.

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Apache Druid: a high performance real-time analytics database.

Mealie is a self hosted recipe manager and meal planner with a RestAPI backend and a reactive frontend application built in Vue for a pleasant user experience for the whole family. Easily add recipes into your database by providing the url and mealie will automatically import the relevant data or add a family recipe with the UI editor

[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

Apache ZooKeeper

The Database Toolkit for Python

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

Grist is the evolution of spreadsheets.

Doctrine Database Abstraction Layer

LiteDB - A .NET NoSQL Document Store in a single data file

The most popular Kubernetes Operator for PostgreSQL.

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

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.

A toolkit for SQLite databases, with a focus on application development