1. jQuery AlphaNumeric
Sponsored by IT Group, Inc.
Did you ever have the need to prevent users from entering certain characters into your form?
Looking at the plugins available at jQuery, I found a great plugin made by Sam Collet called Numeric.
2. jQuery FormLabels Plugin
The idea of using captions on form input boxes is not new, but all previous methods of providing this functionality have a few disadvantages. The jQuery FormLabels Plugin is a result of working with hundreds of different clients, sites, and especially forms. Every form is different, so building a uniform label generator was not an easy task. The plugin has a few advantages over plugins and “tricks” with similar functionality:
jQuery.validity is an elegant and powerful jQuery plug-in you can use to setup client-side form validation. Instead of writing validation manually or balancing some unwieldy server-side framework, validity allows you to design client-side validation in a manner that feels natural and straightforward.
4. jQuery color plugin xcolor
The xcolor plugin is an easy-to-use jQuery extension to manipulate colors in all imaginable combinations.