Top POSTGRESQL GitHub Repositories & Tools (2026)

Flight booking system built as .NET 10 microservices with Vertical Slice Architecture, DDD, CQRS, Event Sourcing, gRPC, RabbitMQ, Wolverine, PostgreSQL, MongoDB and .NET Aspire.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

The fastest path to AI-powered full stack observability, even for lean teams.

Open-source GEO content engineering and multi-site distribution platform with AI quality inspection, illustrated admin help, hosted sites, browser-assisted publishing, and signed updates.

The most popular Kubernetes Operator for PostgreSQL.

PostgreSQL connection pooler, load balancer and database sharder.

Free and open source database client built natively for developers

🐘 Non-blocking, event-driven Swift client for PostgreSQL.

Self-hosted mail server for your own domain: SMTP/IMAP/POP3, CardDAV/CalDAV, React webmail and admin console, one-command Docker Compose.

The painless way to host your own Git service

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

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

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

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.

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

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

The Open Source DocuSign Alternative.

Doctrine Database Abstraction Layer

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

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.