DockbarX is a stand alone dock that groups and launches applications.
Ranked in these QuestionsQuestion Ranking
Pro Easily customized
DockbarX has inbuilt settings that allow the user to easily customize the look of the dock, from changing the text color to the background color.
Pro Great plugin to help blend in to XFCE4 panel
DockbarX has an available plugin called "DockBarX Xfce4 Panel plugin" that allows DockbarX to blend in seamlessly with the XFCE4 panel, which is great for XFCE users due to the limited options of the default panel.
Con Has not been updated in over a year
The last update to DockbarX is from June 2014, more than a year ago.