uDock 3.7.3 for Mac was available as a free download on our application library. The actual developer of this Mac application is Naarak Studio.
From the developer:
Dock is a lightweight system extension for your Mac.
Working in the system toolbar it is almost invisible and always ready when you need it.
Use a keyboard shortcut or mouse hotspot to activate Dock.
Running processes and all your drives are easily accessible.
Add tabs to keep your applications, documents, music and folders.
Dock is a free, advanced and configurable dock for Mac.
uDock requires macOS 10.10 or later.