Plank
Plank is software that provides a very minimalist and simplistic dock for Linux operating systems and also provides a framework and library for creating more advanced docks. Read more about Plank.
17 Alternatives To Plank
Gnome Do
Simple, sleek, swift, smart. Do. GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items. GNOME Do is inspired by Quicksilver & GNOME Launch Box.
Winstep Nexus
The Winstep Nexus Dock is a FREE* professional dock for Windows. With Nexus, your most frequently used applications are only a mouse click away - and Nexus turns working with your computer into a fun and exciting experience.
XWindows Dock
We’ve seen a lot of docks for Windows in our day, and they’re usually not very good. We regarded XWindows Dock first with skepticism, then with guarded.