A lightweight, minimal growl like notification built with jQuery UI widget factory. It supports the most basic uses, but is flexible enough for more advanced cases.
noty is a jQuery plugin that makes it easy to create alert, success, error, warning, information, messages as an alternative the standard alert dialog. The notifications can be positioned at almost every corners.
jNotify can display information boxes in just one line of code. Three kind of boxes are allowed : information, success and failure. The whole box is entirely skinnable with css.
jBar is a jQuery Plugin that allows you to integrate notifications in your web site. The behavior is very similar to Twitterâ€™s and Stackoverflowâ€™s notification messages. The plugin is configurable in text color, position (top or bottom) and other properties.