FormValidation

Plugin para validação de formulários através da inserção de tags. É possível mostrar mensagens de erros personalizadas.

A form in slider form

jFormslider is a jquey plugin which you can implement a form in form of a slider

jQuery Pristine

jQuery plugin for simple, unbloated form validation.

jQuery Valideasy

Form validation the easy way.

jQuery CI validation

jQuery plugin to validate Uruguayan cedula de identidad

DP Number Picker

A JavaScript Object that is used to validate input data using jQuery.

jQuery Async Validator

A jQuery plugin to provide fully customisable asynchronous client-side validations.

jFluent

jFluent is a light-weight validation framework for client-side validation. It is a jQuery plugin which can be used in ASP .NET MVC and standard (or mobile) HTML websites.