When comparing DockbarX vs Cerebro, the Slant community recommends DockbarX for most people. In the question“What are the best app launchers for UNIX-like systems?” DockbarX is ranked 10th while Cerebro is ranked 12th. The most important reason people chose DockbarX is:
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.
Ranked in these QuestionsQuestion Ranking
Pros
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.
Pro Easily the best Win 7 taskbar functionality
If you want a combined launcher/manager, a la Win 7, this is it.
Pro Extensible
List of plugins at here.
Pro Clean visual design
Pro Cross platform is a HUGE plus
Pro Measurement conversion and calculator
Pro Navigate file system with previews
Pro Closest approximate to look/feel of macOS's Spotlight on Linux
Cons
Con Not actively updated
Less than a dozen updates since 2014: https://github.com/M7S/dockbarx/commits/master
Con Development is not very active
Con Uses a lot of system resources
It's using a lot of system resources (it's an Electron app)