LiveValidation is a open source Javascript library built for giving users Ajax type live validation information and feed back when they fill out forms. The naming conventions and parameters of the validations are similar to those found in the Ruby on Rails framework. The Javascript saves your time because you are instantly aware of the error as you type it. Live Validation is supported by all of the popular web browsers on the net.

The latest version LiveValidation 1.2 has been released for even more control and flexibility, check out the documentation for usage and source code.

Get it right Live Validation here!

Wufoo is an innovative web application that helps web designers and developers build online forms easily and quickly. When you design a form with Wufoo, it automatically builds the database, backend and scripts needed to make collecting and understanding your data easy, fast and fun. You can design awesome, beautiful forms without any hard code work and publish them on your website with a few minutes.

They just launched Wufoo Form Gallery with huge variety of form templates that you just simply download the XHTML / CSS files, customize it what you want and start using it right away.