jQuery Validation

Form validation made easy. Validate a simple comment form with inline rules, or a complex signup form with powerful remote checks.

Form Validation Engine

Validate your forms with style. Complete api included for advanced users

W2UI: New JavaScript UI Library

Complete set of JavaScript UI widget for development of data-driven web applications. Includes layout, grid, toolbar, sidebar, tabs, forms, fields, popup, overlay

jQuery Date and Time picker

jQuery plugin for date, time, or datetime manipulation in form

jQuery Steps

A powerful jQuery wizard plugin that supports accessibility and HTML5.

Sco.js library

Javascript extensions for Twitter Bootstrap. Rewrites bootstrap tabs, collapse, modal, tooltip components for easier usage and provides more plugins for your coding pleasure

jQuery Form Validator

This plugin makes it easy to validate user input while keeping your HTML markup clean from javascript code. Even though this plugin has a wide range of validation functions it’s designed to require as little bandwidth as possible. This is achieved by grouping together validation functions in “modules”, making it possible for the programmer to … Continue reading

Validatr

Cross Browser HTML5 Form Validation.

nice Validator

Simple, smart and pleasant verification solution.