Infinite Scroll, JQuery Masonry, Scroll Path, Hammer Js, Deep Linking

Infinite Scroll (where pagination is too mainstream).
- Loads the next page by scrolling

JQuery Masonry
- Auto fill grid look with floats
- Works well with Infinite Scroll

Scroll Path
- Custom scrolling by paths
- Comes with custom scroller

- Get that touch screen interaction
- Works well with JQuery

Asual Deep Linking for AJAX and SWF
- Custom URL addressing for Flash and AJAX
- Allows Bookmarking of Flash and AJAX contents

Pikachoose, Drag and drop Jquery Plugin, Shadowbox, ConvertICO

A simple JQuery image gallery.

And yes, it works with Fancybox.

Drag and drop Plugin.

Shadowbox. A standalone modal box (can be integrated with JQuery). 

ConvertICO. Image to Icon,