A tutorial about creating SVG line animations of different animals by using Snap.svg
Pell is the simplest and smallest WYSIWYG text editor for web, with no dependencies.
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.
Fecha is a lightweight date formatting and parsing library. Meant to replace parsing and formatting functionality of moment.js.
Modal Video is a jQuery plugin to show videos on modal boxes.
It is also completely library independent and can be safely used next to NodeJS, jQuery, YUI, Scriptaculous, MooTools, etc.
jQuery Complexify helps you to accurately gauge the quality of a user's password to give them visual feedback, and to enforce a minimum level of security.
Long Press is a jQuery plugin to ease the writing of accented or rare characters as easily as on Android or iOS.
a-table.js is a simple table UI for generating table html. It's free to use (MIT license) and supports IE 9 ~, Safari, Chrome, Firefox.