Valentina Studio

Valentina Studio is a powerful, multi-database management tool that excels in data modeling and reporting. It supports a wide range of databases, including PostgreSQL, MySQL, MariaDB, and SQLite. Valentina Studio is particularly well-regarded for its visual data modeling capabilities, which allow users to create and manage complex database schemas with ease. It also includes a robust reporting engine, making it a great choice for organizations that need to generate professional reports directly from their databases.

While it has a unique UI that can take some getting used to, its feature set is highly comprehensive.