Ejector allows you easily eject and retract your optical drives via its tray icon menu. With Ejector, you can easily eject your default optical drive by choosing "Eject" from tray menu or just double-click to Ejector tray icon.
http://www.mystercrowley.com/files/Ejector_v1.0.zip
http://www.mystercrowley.com/files/Ejector_v1.0.zip