SQL Server GitHub Repositories (2026) · Open Source Tools

Robust and high performance PHP library for unified access to (not only) SQL databases

SQL LocalDB Wrapper is a .NET library providing interop with the Microsoft SQL Server LocalDB Instance API

A collection of Java libraries for connecting securely to Cloud SQL

A Blazor Web App and Minimal API for performing RAG (Retrieval Augmented Generation) and vector search using the native VECTOR type in Azure SQL Database and Azure OpenAI.

Synchronize/Replicate database changes using SQL Server Change Tracking

Provides window (analytics) functions and binary functions for EF Core. Providers: SQL Server, SQLite, Postgres.

Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application

Doctrine Database Abstraction Layer

Open-source (Apache 2.0) macOS database client in Swift & AppKit for PostgreSQL, MySQL, SQL Server, SQLite, Redis/Valkey, MongoDB, DynamoDB, Elasticsearch and Qdrant, with an optional AI assistant.

Find what's slowing your database down: a free desktop app, CLI and MCP server for SQL Server, PostgreSQL, YugabyteDB, TimescaleDB, MySQL, MariaDB and SQLite performance (slow queries, execution plans, indexes, blocking, deadlocks).

DBA Dash - SQL Server Monitoring Tool

Fluent migrations framework for .NET