TerraMaster R 32
A GUI for managing FlightGear scenery collections
With TerraMaster, you can add and update scenery tiles from the FlightGear scenery server. Also, TerraMaster allows you to remove unwanted scenery tiles.
TerraMaster lets you do all this using a simple point-and-click interface.
TerraMaster iss written in Java so it'll work on Windows, Mac, Linux, etc.