.DOCKZIP File Extension
What is a DOCKZIP file?
Custom dock created with ObjectDock, a program that creates a dock for the Windows desktop (similar to Mac OS X); includes icons and background images used by the dock; saved in a compressed archive format.
Docks created with ObjectDock can be used to store programs, folders, files, and active processes. It also supports animations when the user rolls the cursor over the dock.
NOTE: Support for the DockZip format was added in ObjectDock 1.5.