isLoading is a simple jQuery plugin to show visual feedback when loading data or any action that would take time. You can use isLoading as;
Chardin.js is a jQuery plugin that creates a simple overlay to display instructions on existent elements. It is inspired by the recent Gmail new composer tour.
In this tutorial you are going to build a cross-browser, custom confirm dialog in the form of an easy to use jQuery plugin. You can choose the text, buttons, and actions that will be executed when they are clicked.
notific8 is a jQuery notification plug-in inspired by the notifications introduced in Windows 8.
This is a simple jQuery popup plugin with transition effect.
ClassyBox is a jQuery plugin that is a complex LightBox alternative with support for the most popular video services, enabling you to embed a media gallery on your site.
Vegas is a jQuery plugin to add beautiful fullscreen backgrounds to your webpages. You can even create amazing Slideshows.
Boxer is a quick and simple way to display images, inline-content or iFramed URLs in a lightbox-style modal.
The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser. When activated, it will prevent user activity with the page (or part of the page) until it is deactivated.
BlockUI adds elements to the DOM to give it both the appearance and behavior of blocking user interaction.
Simple Modal is a small plugin to create modal windows. It can be used to generate alert or confirm messages with few lines of code.
Simple Modal is not a lightbox although the possibility to hide parts of its layout may partially make it similar.
jQuery.fluxoModal is a jQuery plug-in similar to lightbox. It can highlight any kind of html element inside an html modal window, blurring the background using html5 canvas, CSS3 animations and a crossbrowser fallback for IE.
Also Picbox WordPress plugin is now available.