ER-Diagram

Navicat Data Modeler is a powerful and cost-effective database design tool which helps you build high-quality conceptual, logical and physical data models.

Navicat Data Modeler Lite is a powerful and easy-to-use database design tool for creating and manipulating data models.

A lightweight, developer-focused database management tool. Supports MySQL, PostgreSQL and SQLite. Hackable with plugins. Built for speed, security, and aesthetics.