Gravity Forms – Tool for WordPress To Create Advanced Forms being developed by RocketGenius. Gravity Forms is the Easiest Tool to Create Advanced Forms for Your WordPress Powered Website. Build and publish your WordPress forms in just minutes. No drudgery, just quick and easy form-building. Select your fields, configure your options and easily embed forms on your WordPress-powered site using the built-in tools.
Gravity Forms allows you to quickly and easily integrate with a variety of third party services such as PayPal and provides for even deeper integration with WordPress through collection of optional Add-Ons.