Joomla Forms is a Form generator for Joomla! CMS and is available for Joomla 1.5.x only. It runs in native mode and does not rely on the legacy plugin - It has been designed to meet all your form needs and provide a whole load more than just forms! (Submissions Managment, Uploaded File Manager, Export Options).
Integrated Spam Controls, Validation Rules, Filters, Custom elements, Export Options, Fully Integrated to Joomla - all made very easy to use!
Well its not nearly a list of all the features, but these are the features that come to mind as I write this!
* Specifically designed for Joomla 1.5.x
* Allows you to create unlimited forms, with unlimited fields and actions
* All forms are xHTML and CSS2 valid
* Joomla Forms is written by a very experienced Joomla/PHP Developer
* ... who has been awarded the Zend PHP 5 Certified Engineer award!
Visit this page to see the full list of features: