Own Form Validator is a JavaScript Form Validator. Validate-rules are based on input's html classes, so user doesn't need to know Javascript at all. Example: class="required validEmail" alerts when input is empty or there is invalid email address.
Powerful XML data binding technique. Based on XML Schema creates ready to use Java business objects with rich validation. It supports parameters restrictions, lists sizes, other business objects validation, serialization/deserialization methods, and more