beekeeper-studio
Beekeeper Studio Community Edition is an open-source SQL editor and database manager functional across Linux, MacOS, and Windows platforms. It fully supports prominent databases like PostgreSQL, MySQL, and SQLite, featuring an autocomplete SQL query editor, syntax highlighting, and query run-history. Its intuitive interface facilitates multitasking with tabbed browsing and efficient keyboard shortcuts. The GPL-licensed software is free, with a commercial Ultimate Edition that contributes to ongoing development.