Code Canyon - PalmsForm - Form API for PHP

PalmsForm takes all the hard work out of form building. You can get a form up and running within minutes. Form configuration and validation was never so easy. The best part about this library is that it is so flexible and convenient for you to customize your form, add / remove form fields, modify error messages, and extend core functionality of the library with minimal effort. As a result, you can use PalmsForm for all kinds of form, in all kinds of web sites and applications. It just works.