SCMS is an MVC based secure content management system. It is designed from the ground up to withstand common Web application vulnerabilities. It is designed for PHP 5.0-5.2.x and MySQL 4.1+, and it can optionally support PostgreSQL as a database backend.
Form Tools is a mature, PHP / MySQL script that provides any existing web form with a backend database and a user-friendly interface to manage the submissions, plus a wealth of tools for managing and manipulating your formdata. http://formtools.org
XHTML Forms Builder is flexible and powerful web-based application.
There are features are
- well-formed XHTML forms
- validation of submitted data
- autocompletition of form fields from default datasources or submits
- messaging of user mistakes