PostgreSQL is a free, open-source relational database management system, known as the most successful database in the world. It has a long history dating back to 1985, started as a research project at the University of California, Berkeley. It not only supports many advanced features, but its performance can even exceed that of most databases in many application scenarios, including commercial databases. In fact, PostgreSQL has been considered one of the most popular databases in the world, one of the most admired databases by developers, and one of the databases with the strongest user demand.

Sqlectron is a simple and lightweight SQL client for Windows, Mac and Linux platforms, coming with cross-database support. It makes it easier to manage databases, improves programming and development efficiency, and brings unparalleled workflow. In addition to desktop for GUI, it also provides Term for terminal in case you prefer terminal interfaces.

WinSQL is a powerful and professional database client that can connect to any relational database through ODBC (Open Database Connectivity). It can be used to perform many database management tasks, such as importing/exporting data, generating test data, reverse engineering existing databases, comparing schema differences between databases and data differences between tables, or simply running SQL queries (including creating tables, browsing data, editing/inserting records, and so on).