Autosize
jQuery plugin for dynamic textarea sizing
Content Tools
A JS library for building WYSIWYG editors for HTML content.
jQuery Timepicker
Adds a timepicker to jQueryUI Datepicker
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 :)
Jasny Bootstrap
The missing components for your favorite front-end framework.
Angular Formly
JavaScript powered forms for AngularJS
Bootstrap Wysiwyg
Tiny bootstrap-compatible WISWYG rich text editor
jQuery.maskedinput
jQuery Masked Input Plugin
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.
Validate.js
Lightweight JavaScript form validation library inspired by CodeIgniter.
jQuery Textcomplete
Introduce autocompleting power to textareas, like GitHub comment forms have.
Switchery
iOS 7 style switches for your checkboxes
Multi Select
A user-friendlier drop-in replacement for the standard select with multiple attribute activated.
Garlic.js
Garlic.js allows you to automatically persist your forms' text and select field values locally, until the form is submitted. This way, your users don't lose any precious data if they accidentally close their tab or browser.
Formbuilder
[Needs Maintainer] Formbuilder is a small graphical interface for letting users build their own webforms.
Alpaca
Easy HTML5 Forms for jQuery
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.