Top DATABASE GitHub Repositories & Tools (2026)

A modern, open-source database client for desktop and web.

Time-series database and pub/sub messaging server for IoT and real-time devices, in Go: an embeddable storage engine with TTLs, wildcard topics and encryption, and a clustered server over gRPC, TCP and WebSocket with replication and rolling upgrades.

Decentralized DB. Remember Everything. Everywhere. All At Once.

AnimeThemes.moe resource management & API

Spring Data ArangoDB

Proteomics search software with integrated calibration, PTM discovery, bottom-up, top-down and LFQ capabilities

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Database Development Made Easy for .Net

WiFi- and Bluetooth devices overlayed on Google Maps. Sourced from WiGLE Android app / Aircrack-ng.

py-postgresql: Query a PostgreSQL database with Python 3 using the PQv3 protocol.

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

[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.

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

high-performance graph database for real-time use cases

A disposable copy of your production stack for every pull request: masked Postgres, contained third-party APIs, and agents that use your app like people.

A pure PHP SQL database.

Mirror of Apache Cocoon

ER schemas on a FigJam-like infinite canvas

Java library for the fetching and representation of database metadata.

Distributed, PostgreSQL-compatible database with plugins in Rust.