Package: docker
Description: System tray for KDE3/GNOME2 docklet applications Docker is a docking application (WindowMaker dock app) which acts as a system tray for any desktop environment, allowing you to have a system tray without running the KDE/GNOME panel Docker was designed to work with Openbox 2, but it should work fine in any window manager.
Ez a debian csomag leírása, de nincs szerintem akadálya, hogy máson is működjön.