Different docks which contain common day to day apps.
Main Launch other sub docks
Office Launch office apps like word,excel,ppt,outlook etc
Control Panel Launch common Control panel apps like Add/Remove Programs,Display Properties
Favorites Add/Edit/Remove/Organize your own items in this sub-dock
Games Common Windows games like Solitaire,Purple Place,Hearts
Sites Launch popular sites like google,facebook,digg,wordpress etc
Windows Applications Common Windows apps like Calculator,cmd,Paint
Player Play your music with controls in handy
With all these comes zoom,glow effect and a run console
For Win Vista/7 read "For Windows Vista-7 users.txt" in rar file first and go by that.