Has this user visited this site before?: Ravelrumba:
http://www.ravelrumba.com/blog/firstimpression-js-library-detecting-new-visitors/
Incredible animation – Jmpress.js:
http://shama.github.com/jmpress.js/
http://shama.github.com/jmpress.js/examples/impress/#/overview
Superscroll/parallax – Superscrollorama:
http://johnpolacek.github.com/superscrollorama/
Sliding Website – REVOLVER:
http://2.s3.envato.com/files/27577254/index.html#/homepage
http://codecanyon.net/item/revolver-sliding-website-plugin/2278396?ref=jqueryrain&ref=jqueryrain&clickthrough_id=74039323&redirect_back=true
Tooltip:
http://onehackoranother.com/projects/jquery/tipsy/
Advance Multiple Responsive Slider:
http://www.idangero.us/sliders/moover/
Custom CSS Buttons & jQuery Events Tutorial:
http://www.jquery4u.com/dynamic-css-2/custom-css-buttons-jquery-events-tutorial/#.UB7XYURDTpT
Endless Scroll:
http://www.beyondcoding.com/demos/endless-scroll/
Filtry:
http://luis-almeida.github.com/filtrify/
Full screen background – Backstretch:
http://srobbin.com/jquery-plugins/backstretch/
Pagination: Jpages:
http://luis-almeida.github.com/jPages/mosaic.html
Textualizer:
http://kiro.me/projects/textualizer.html
Website Tour and page Instruction:
http://www.jquery4u.com/plugins/web-tour-instructional-plugins/#.UB7fikRDTpT
Hovercards:
http://designwithpc.com/Plugins/Hovercard#demo
Calendar like Google! Full Calendar:
http://arshaw.com/fullcalendar/
SPECIAL – ICONS
http://brankic1979.com/icons/