Circle Dock 1.5.6.26 Portable 
Circle Dock 1.5.6.26 Portable | 40MB
• Launch your programs from a circular dock.
• Drag and drop your files, folders, and shortcuts onto a circular dock that you can re-size.
• Rotate the dock with either your mouse wheel or the keyboard arrow keys.
• Change the image shown for the icons and change the skins (compatible with icons and skins for Rocket Dock, Object Dock, etc.)
• The dock appears where your mouse is by pressing a hotkey (default is F1) or your middle mouse button, other options available.
• Tested on computers with multiple monitors, Windows XP/ Vista/ 7, 32-bit & 64-bit, and requires only .Net Framework 2.0.
Windows