Top DB GitHub Repositories & Tools (2026)

Free, simple, and intuitive online database diagram editor and SQL generator.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB, DB2 and DB2 for IBM i.

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

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

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

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

🧱 easy fast branchable microVM runtime and library for any workload

A web interface for MySQL and MariaDB

NewsBlur is a personal news reader that brings people together to talk about the world. A new sound of an old instrument.

Dolt – Git for Data

solar charging ☀️🚘

A MongoDB based Eloquent model and Query builder for Laravel (Moloquent)

Self-hosted database performance diagnostics for SQL Server, MySQL & PostgreSQL: trends, AAS insight, Top SQL, plan-change tracking, blocking & deadlock analysis. Single-process deploy, built-in MCP server for AI agents.

Apache IoTDB

HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.

Terminal database client with AI chat and an MCP server

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

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