Taskbar Shuffle
(ver 2.5)
Abandoned Freeware


So, you have to upgrade to Windows 7 before you can 
reposition your minimized programs on the Taskbar?
WRONG!

Taskbar Shuffle is a small and simple utility that lets you 
drag and drop your Windows taskbar buttons to rearrange them.  
Here’s a full feature list:

    Full 32-bit and 64-bit support
    Reorder your taskbar buttons by dragging and dropping them
    Reorder your tray icons in the same way
    Reorder tasks in a grouped button's popup menu in the same way
    Middle-click to close programs on your taskbar
    Works with UltraMon (version 3+ only) taskbars
    Tweak taskbar button grouping