Influenced by Mac OS X, OS Experience is a fully-featured window manager and multitasking switcher. Apps can be resized, rotated, and moved at will. The switcher also includes live previews of all running apps.
In the video below you can watch as Swick runs various apps in windowed mode, resizes them, and arranges them across multiple desktops.
Swick says the tweak will be released sometime in the next week or two. It will be priced "fairly, not high :P". Please follow iClarified on Twitter, Facebook, Google+, or RSS for updates.