Some ideas for multi-layered SVG shape overlays that get generated dynamically with adjustable properties for a variety of effects.
humane.js is a simple, modern, framework-independent, well-tested, unobtrusive, notification system.
Utilizes CSS transitions when available, falls back to JS animation when not. Includes mobile support.
Bootstrap Modal and Popover examples with animations by using Velocity.js
Here are animation types:
fadeIn, flipXIn, flipYIn, flipBounceXIn, flipBounceYIn, swoopIn, whirlIn, shrinkIn, expandIn, bounceIn, bounceUpIn, bounceDownIn, bounceLeftIn, bounceRightIn, slideUpIn, slideDownIn, slideLeftIn, slideRightIn, slideUpBigIn, slideDownBigIn, slideLeftBigIn, slideRightBigIn, perspectiveUpIn, perspectiveDownIn, perspectiveLeftIn, perspectiveRightIn, shake, tada, swing, bounce, flash, pulse
Notyf is under MIT licence.
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.
WaitingFor is a modal dialog with progress bar for Bootstrap.