Speedo popup is a small, powerful and real customizable jQuery popup / modal plugin. Speedo popup is not just a simple popup. It is a popup / modal box Plugin, a Notification Plugin, a Lightbox Plugin, an Alert Box Plugin and many more....
Likno Web Modal Windows Builder is not only a plugin but it is a powerful application (with a visual WYSIWYG interface) for creating stylish and feature-rich jQuery popup windows/dialogs for your web pages, with minimal effort and coding.
You can use simple text, HTML, images, videos, ajax, flash, opening/closing effects, colors, slideshows, auto-play, automatic opening "on page load"(and more!) to create any type of popup window/dialog, such as: html window, html popup, jQuery popup, modal popup, modal dialog, jQuery modal, modal window, etc.
All modal windows are cross-browser and work alike in all browsers.
SIMPLEMODAL is a small plugin to create modal windows. It can be used to generate alert or confirm messages with few lines of code.
Avgrund is a jQuery plugin for modal boxes and popups. It uses interesting concept showing depth between popup and page. It works in all modern browsers and gracefully degrade in those that do not support CSS transitions and transformations.
Extremely customizable modal window plugin for jQuery with 139 lines of code, written specially for programmers.
bPopup is a lightweight jQuery modal popup plugin. It doesn't create or style your popup but provides you with all the logic like centering, modal overlay, events and more.
The jQuery UI Dialog plugin uses the jQuery UI Framework to build and give style which includes colors and background as well.
SimpleModal is a lightweight jQuery Plugin which provides a powerful interface for modal dialog development.
leanModal is lightweight jQuery plugin to create modal windows. It is quite flexible. It doesn't support Ajax, iFrame.
Reveal is awesome because it's easy to implement, is cross-browser compatible with modern browsers (with some graceful degradation of course) and lightweight coming in at only 1.75KB.
jQuery Impromptu is an extension to help provide a more pleasant way to spontaneously prompt a user for input. More or less this is a great replacement for an alert, prompt, and confirm.
Feel free to contact me for any help related to jQuery, I will gladly help you.