SumoSelect is a jQuery single/multi select plugin which can be used on almost any device. It can be fully customizable using simple css properties.
Select3 is a modular and lightweight selection library for jQuery and Zepto.js
Contact Form is a simple and easy to customize contact form. A minimal and customizable snippet to throw a semantic form into your web projects on the fly.
Visibly is a jQuery plugin that changes the visibility of one element based upon the value or values of an input element.
Awesomplete is an ultra lightweight, customizable, simple autocomplete widget with zero dependencies, built with modern standards for modern browsers.
pqSelect is a jQuery select plugin which converts ordinary multiple and single select lists into theme ready jQueryUI widget with support for grouping, disabled options, checkboxes for multiple select lists, radio buttons for single select lists, search box to search options, keyboard navigation and many options, methods and events.
Bootstrap Fullscreen Select is a custom fullscreen select / multiselect for Bootstrap using buttons or User defined elements, designed for mobile devices. This plugin makes it super easy for a user to use the 'select' on small touch screen devices.
jqBootstapValidation is a jQuery validation framework for Bootstrap forms. jqBootstrapValidation will scan for HTML5 validator attributes directly on the elements, plus any extra options specified via data attributes
jQuery.filer is a simple HTML5 File Uploader, a plugin tool for jQuery which change completely File Input and make it with multiple file selection, drag&drop support, different validations, thumbnails, icons, instant upload, print-screen upload and many other features and options.
Bootstrap Switch is a jQuery plugin that turns checkboxes and radio buttons in toggle switches.
Insignia is a customizable tag input that is progressively enhanced, fast, easy to use, and reliable.
A tutorial about creating Expanding Search Bar with jQuery.
wysiwyg.js is a lightweight content editable jQuery editor which works with legacy browsers.
EasySelect is a jQuery plugin to present multiple select elements in easier way.