PDML is an informal markup language written in PHP that is similar to HTML.PDML is built on top of FPDF, it is a PHP PDF project.It allows for the creation of complex PDF documents and can also be used in conjunction with PHP, to define templates which can generate dynamic PDF documents.

PhpWebDesk aims to provide a simple, easy-to-use tool that can dynamically serve websites in their required markup language, convert images so they are compatable with the user's system and automatically compress any files that are downloaded.