DBeaver is a free multi-platform database tool for developers, SQL programmers, database administrators and analysts. Supports all popular databases: MySQL, PostgreSQL, MariaDB, SQLite, Oracle, DB2, SQL Server, Sybase, MS Access, Teradata, Firebird, Derby, etc.
simple setup, will suggest and download software needed to connect to your db
simple commands like querying a table you're viewing is not obvious
Great product, I've used it on Mac and Linux and it just worked with little setup. Highest praise I can offerM Snyder has used this product for one month.