Sliding Tabs is a jQuery plugin for creating horizontal and/or vertical animated tabs for your website. You can have multiple instances of the tabs on a single page and customize them in any way with CSS . The plugin comes with many customization options, making it very flexible and easy to customize to your needs.

Demo: http://codecanyon.net/item/sliding-tabs-jquery-plugin/full_screen_preview/141774

Chop Slider uses full power of CSS3 animation (2D and 3D transform transitions), has own CSS3 2D Transforms and 3D Transforms support detection and works a little bit different (but still awesome) in old (and Internet Explorer) browsers. Chop Slider comes with Transitions Library – additional script file that contains a lot, lot, lot of predefined amazing transition effects

Demo: http://codecanyon.net/item/chop-slider-2-wordpress-plugin/588927

Facebook Like to Download for WordPress allows you to turn the Like Button into a social media traffic blasting download button. This unique plugin and idea is an all new way to give your users their content, and increase your social traffic ten fold. More Likes = More Traffic = More $$$$$

Demo: http://codecanyon.net/item/facebook-like-to-download-for-wordpress/930859

RoyalSlider is easy to use jQuery image gallery with animated captions and touch support for mobile devices. Easily add unlimited number of slides and captions. Use it as image slider, image gallery, banner rotator, banner ads, or even presentation.

Demo: http://codecanyon.net/item/royalslider-touchenabled-jquery-image-gallery/461126

WordPress and non-WordPress versions bundled, works with all themes and site layouts, melting and rotating effects for added realism, 8 options for snow customization, 6 flake types including colorful presents, flakes can be turned into links, per-users snow disabling, highly optimized jQuery code, only 3Kb

Demo: http://codecanyon.net/item/5sec-snow/851002

With this script you can easily manage your portfolio (images and videos) items on your website. Because this plugin uses a custom post type to manage your portfolio this is a very clean and powerfull way to build a portfolio into your website.

The visual part to style your portfolio items is not included in this plugin because most of the time there is already styling included in a theme for a portfolio.

Demo: http://codecanyon.net/item/portfolio-for-wordpress/610791

Hands-down, the best content slider on the web.
Demo: http://www.slidedeck.com/

This wordpress plugin will help you administrate the entire video player using a very friendly interface. You’ll be able to customize the player look & feel, playlist and CSS file.

Demo: http://codecanyon.net/item/vimeo-video-player-wordpress-plugin-with-playlist/771988

Beautiful Wordpress Accordion Slideshow will showcase your products or services in an impressive manner. A lot of cool features will help you adjust the slideshow to your web page.

Demo: http://codecanyon.net/item/wordpress-accordion-banner-rotator-slideshow/400161

Successful LePopup plugin of LeScripts series is now available also in WordPress version! Clear and simple management, easy and reliable handling, this all comfortly in WordPress administration. Set up sessions, automatic show and close and many more, also upcoming features that will renew and boost your site like no other popup before! Simple way to be popupped!

Demo: http://codecanyon.net/item/lepopup-wordpress/1129913