PHP ClamAV - ClamAV Interface for PHP5 ScriptsPHP-ClamAV is a PHP5 extension that allows to incorporate virus scanning features on your PHP5 scripts. It uses the Clam AV API for virus scanning.
CAILogin (Counter AI Login) is an image-based user verification program for web-page logins. It's written in plain C with no special dependencies, and hence it's very suitable for embedded systems which lack "big" interpreted languages, such as PHP.
microCODE is a PHP module that allows inclusion of encrypted PHP sourcecode instead of plain PHPscripts.
Protect your intellectual property using standard encryption algorithms like DES or AES.