This site offers several tools released under the LGPL that help you with creating PHP websites. The tools include: patTemplate, a powerful but easy to use template class, patXMLRenderer, which transforms XML to HTML and includes dynamically generated content, patSpiderizer, a search engine cloaking tool, patSysinfo, which supplies information about your OS, patUser which provides all necessary functions for user management, patDBC (database abstraction), patNewsletter, a newsletter management tool, patGuestbook, and others.