Really Simple Color Picker
Simple Color Picker written in jQuery.
Behave.js
A lightweight, cross browser library for adding IDE style behaviors to plain text areas
jQuery Steps
A powerful jQuery wizard plugin that supports accessibility and HTML5.
Pretty Checkable
A jQuery plugin to replace checkboxes and radios for custom images
Filereader.js
A lightweight wrapper for the JavaScript FileReader interface
Colorpicker
jQuery UI widget for color picking (similar to the one in Microsoft Office 2010).
Fancy Input
Makes typing in input fields fun with CSS3 effects
Inputex
A javascript framework for YUI to build fields and forms.
Formvalidation
The best @jquery plugin to validate form fields. Designed to use with Bootstrap + Zurb Foundation + Pure + Semantic UI + UIKit + Your own frameworks. Star it. Try it. Buy it :)
jQuery Timepicker
Adds a timepicker to jQueryUI Datepicker
Bootstrap Wysiwyg
Tiny bootstrap-compatible WISWYG rich text editor
Sisyphus
Gmail-like client-side drafts and bit more. Plugin developed to save html forms data to LocalStorage to restore them after browser crashes, tabs closings and other disasters.
Jquery Tokeninput
Tokeninput is a jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they type to find each item. You may have seen a similar type of text entry when filling in the recipients field sending messages on facebook.
Forms Angular
Probably the most opinionated framework in the world
Expanding Textareas
jQuery plugin for elegant expanding textareas
X Sound
XSound gives Web Developers Powerful Audio Features Easily !