Tweak ‘Dock’ Adds A Mac OSX Style Dock To Your iDevice

Dock will help you operate your iPhone, iPad, and iPod Touch easily, like multi-task manage, set favorite app as shortcuts, quickly launch your favorite apps, etc. It’s surely worth a shot!
Dock is an app  that resembles the Dock of Mac OSX, that can manage the background processes, app shortcuts, quickly switching between apps.  The tweak comes from the creators of QuickDo and has been around since 2009.

New in version 2.0
• Now support iPad.
• Multi-task manage,background app quickly switch.
• Customizable app shortcuts, you can add many app as shortcuts.
• Quickly open app and quickly switch between apps, in the lock-screen can also be operational.
• More than one way to show Dock,double tap Status Bar,short hold Statusbar,double tap home button,short hold home button,left/right corner slide up, QuickDo gestures.
• A variety of display, rotating icons and does not rotate.
• iOS4 folder support,themes support.

Dock is available in Cydia for $4.99 and it comes with a 3 day trial.