Drag & Drop Sortable Lists
Using JavaScript and CSS to allow the user to re-arrange a list of items by dragging & dropping them.
Showing & Hiding a DIV
I’ve used a similar script in a different blog to show and hide the comments in-line. Each post would have a comment link at the button, but clicking on the list will expand the list of comments and comment entry form directly under the post, without reloading the page. This site explains how to do it using JavaScript and CSS.
Resizeable Textarea
Doesn’t it always seems like the comment box is just not big enough? This nifty script adds a draggable icon that allows the user to resize the textarea box. I have to say it’s a big buggy on my browser (Firefox).
Docking Boxes
Docking boxes (dbx) adds animated drag ‘n’ drop, snap-to-grid, and show/hide-contents functionality to any group of elements.
The best of the first two combined, this script allows you to expand and collapse each of the boxes, and drag them around. The animation effect is top rate.
Hover Help
A text pop-up that floats when you hover over the element. aka tooltip.