Notyf is a dead simple, responsive, vanilla javascript plugin to show notification.
Notyf is under MIT licence.
DD Scroll Box makes it a breeze to turn any DIV content on your page into a scroll box, animating them into view when the user scrolls up or down the page past a certain amount. Vanilla JavaScript and CSS3 powered for a lightweight, smooth experience.
Bootstrap Notify is a simple plugin that turns standard Bootstrap alerts into "Growl-like" notifications.
overhang.js is a jQuery plugin to display sleek, instant notifications, confirmations or prompts inside a given element.
A tutorial about creating an accessible modal dialog with practical tips.
jQuery LoadingOverlay is a flexible loading overlay jQuery plugin.
iziModal is an elegant, responsive, flexible and lightweight modal plugin with jQuery.
Tingle.js is a minimalist and easy-to-use modal plugin written in pure JavaScript.
WaitingFor is a modal dialog with progress bar for Bootstrap.
Features
Modaal is an accessible dialog window plugin for all humans. This plugin requires jQuery.
jQuery Confirm is a jQuery plugin to create confirm dialogs for buttons and links using Bootstrap.
Zebra_Dialog is a small, compact, and highly configurable jQuery plugin for creating modal responsive dialog boxes, meant to replace native Java Script "alert" and "confirmation" dialog boxes.
eModal is a simple way to create modal dialogs using jQuery and Bootstrap.
You can use eModal to display a modal for alert, ajax, prompt, confirm or iframe.
Lobibox is a responsive jQuery messagebox and notification plugin.Both Messageboxes and Notifications has some useful option to customize.
A tutorial about creating simple modal window with an SVG background animated using Snap.svg and javascript.