SQuirreL SQL Client is a database administration tool. It uses JDBC to allow users to explore and interact with databases via a JDBC driver. It provides an editor that offers code completion and syntax highlighting for standard SQL.
License: Open Source
SQuirreL SQL is an open-source SQL client that supports multiple database types, making it versatile but potentially complex for new users. Valentina Studio offers a more user-friendly interface with powerful features for database management, but some advanced functionalities require a paid version.