tooltip
como agora os balões andam muito na moda, deixo aqui umas dicas :=)
qTip http://craigsworks.com/projects/qtip/demos/
JQuery
como agora os balões andam muito na moda, deixo aqui umas dicas :=)
qTip http://craigsworks.com/projects/qtip/demos/
JQuery
Paul Rouget shows off some cool new demos that are baking on the trunk of Firefox currently.
First are some nifty new events that get fired if your computer has an accelerometer:
It works with MacBooks and on Windows and Linux with Thinkpads.
Check out this cool screencast of the orientation event in action:
They also have WebGL and CSS Transitions going in Firefox trunk now as well! There are some demos in the original blog post of WebGL + CSS3 + SVG as well as CSS Transitions + the HTML5 Video tag that are very cool (require Firefox Nightly).
Here’s an example code snippet showing how you can use CSS Transitions to change the background color of a DIV over time as well as changing the width and height of an HTML5 Video at the same time:
Someone’s also put together a cool demo that puts the new accelerometer support with some SVG to create a Super Mario Kart clone:
Fonte:Ajaxian
The classic animated gif, or the “loading…” text, could be now easily replaced thanks to this new jQuery plug-in.

Specially suited for a page loads of images, the final result showed in this demo looks really nice and flashy.
Full post, demo, and source code, are in Gaya Design blog.
To be honest, I instantly had a thought about this technique: wasn’t the DOMContentLoaded event purpose the one to avoid people waiting a full page download before they’re allowed to interact with it? … never mind, we cannot do much in any case in front of images dedicated layouts.
Fonte:GayaDesign
A popular lightbox solutions that written by Lokesh Dhakar, it is built on prototype and scriptaculous framework. It only supports images and slideshow.
Inspired by lightbox and include the support for form and html. It is based on prototype and scriptaculous.
Lightweight and customizable lightbox plugin through CSS and jQuery. The plugin support images, image group, ajax, inline content and iframe content.
Display images, html and multimedia content. It is a jQuery based lightbox.
Similar to Lokesh Dhakar lightbox solutions, except it is jQuery based.
Jquery lightbox clone and support more multimedia format.
Lightweight lightbox which built on moo.fx and prototype.lite.
Similar solutions to lightbox2, but it has more features like display inline content, iframed content or content served through ajax in a hybrid modal. It is build on jQuery.
A mod from thickbox which add on next and previous button to form a images gallery.
The ultimate lightweight Lightbox clone for jQuery. As stated, slim and slimmer solutions for lightbox.
Built with prototype and scriptaculous. Supports plenty of media format.
jQuery UI also contains dialog component, although its nature is more like a dialog and form. But, you can customize to create your own flavor of image preview or gallery.
A prototype based window dialog.

MochaUI is an UI framework for mootools. It includes dialog windows for displaying rich content.
Facebook lightbox aliked, jQuery based modal dialog. It support images, div or entire remote pages.
Facebox aliked, but it support more features like dragging and size tweening.
A modal dialog that allow you to include html within. Build with prototype and scriptaculous.
Support most of the media format and it is customizable through css. On top of that, it is a standalone javascript solutions. It is free for non-commercial usage.
A comprehensive lightbox solutions which enable you to embed images, video,iFrame, flash and more.
Yet another jQuery based modal dialog.
Support images,flash, video, mp3 and html and it is build with mootools.
Can be used to display websites, images and other content, doesn’t rely on any ajax framework.
A really quick and smooth free image viewer. It supports plenty of formats like html,ajax,iframe and flash.
Another standalone lightbox which display content directly from html.
If you need more lightbox plugin for wordpress, you can visit the link here.
Via: http://www.dottony.com/30-useful-ajax-lightbox-and-modal-dialog-solutions/