DBeaver is a universal database manager and SQL Client. It supports MySQL, PostgreSQL, Oracle, DB2, MSSQL, Sybase, Mimer, HSQLDB, SQLite, Derby, and any database that has a JDBC driver. It is a GUI program that allows you to view the structure of a database, execute SQL queries and scripts, browse and export table data, handle BLOB/CLOB values, modify database meta objects, etc. It has a native UI (provided by the Eclipse SWT library), great performance, and relatively low memory consumption.
Gelide is a configurable multi emulator and multi system front-end that lets you manage any kind of emulated system (PC, console, arcade, etc.). Gelide lets you catalog and launch any game from any existing emulator under GNU/Linux. You can configure any emulator with command line parameters support.
Quasar Media Player is a light-weight, fast, and convenient media player for mobile systems. It offers many of the features found in modern desktop media players, like fast library overview and filtering along with the ability to handle large libraries very well. It has several unique features that give it unprecedented flexibility on a mobile device, like a zoomable interface for better readability even from a distance, or auto-generated playlists from a set of locations. It offers flexible support and handling of cover art images, and features a cover art album browser and built-in downloader. Quasar is highly configurable and can be operated completely via keyboard, remote control, or touchscreen.