I want to share with everybody a nice module use flow effect and it free to use.
skyoftech.com/module-sot-k2-imageflow.html
Sot-K2-ImageFlow is a mudule to show articles of K2 component. This is an amazing module use images flow effect. Module support to edit style easy. You can change module's background color, module's width, buttons's color. Module support slider that you can drag to scroll images, support button (next, preview).
Support all browsers (IE, FireFox, Chrome, Opera, Safari, ...)
Source items: Two options (from categories, specific items).
Support turn on, turn off caption.
Support turn on, turn off slider.
Support turn on, turn off buttons.
Support the link for image.
Support opening link in: Current Window or New Window.
Support Resizing or Cropping images (thumb images and small thumd images).
Limit the characters of caption.
Could set width for module.
Could set speed for animation.
Could set module's backgrond.
Support caching to make website loads faster.
Support Multi-Module on a page.
Support Multi-Language.
Support SEO (Search engine optimization).