DockbarX, xfce4-dockbarx-plugin and (why not?) mate-dock-plugin (unrelated to DockbarX) for Fedora.
[DockbarX on GitHub](https://github.com/M7S/dockbarx)
[Xfce panel plugin on GitHub](https://github.com/TiZ-EX1/xfce4-dockbarx-plugin)
[mate-dock-applet on GitHub](https://github.com/robint99/mate-dock-applet)
This copr is a personal initiative, and I'm not the developer of any of those. Please don't report bugs to them.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/jsgrant/dockbarx/
