CollapsibleFieldset: A simple class which makes it very easy to create (what else?) collapsible fieldsets on your web pages.

• Download: CollapsibleFieldset-1.0.tar.gz (5KB)
• Online demo and documentation

JSFormVal: JSFormVal is a JavaScript class which allows web developers to write reliable client-side form validation quickly and easily. It provides methods for validating many different kinds of form data, removing some of the drudgery from this common and unglamorous task.

• Download: JSFormVal-1.0.tar.gz (8KB)
• Online demo and documentation