Audax Data Manager is an open-source database manager that's quick for everyday queries and edits, and deep when you need more. Works with PostgreSQL, MySQL, MariaDB, SQL Server, Oracle and SQLite on Linux, Windows and Mac.
Write SQL faster with smart autocomplete, find slow queries with visual profiling, understand your schema in an ERD, fix data in a spreadsheet-style editor. Connect via SSH tunnels.
For PostgreSQL: manage roles and extensions, tune servers, run backups, watch performance.