PHP Role Based Access Control library
Secure PHP Login Without MySql by VallasTech
Open Source API-centric PHP Micro-framework
Catch-a spammer with a CAPTCHA.
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Evolved Studios Encryption is a new platform of protection.
MVC2 based HTML 5 enabled Web Application Framework
A wrapper for PHP’s default session handler, using MySQL for storage
A MySQL database wrapper written in PHP
php-based SOAP Server for MySQL databases