THE CMS System with easy integration of additional tools. OpenPHPNuke (OPN) is an Open Source Web Content Management System (WCMS) which will assist you in the creation, administration, and maintenance of contents for the internet or intranet.
Simple Groupware is a complete open source enterprise application offering email, calendaring, contacts, tasks, document management with WebDAV, synchronization with cell phones and Outlook over SyncML, full-text search and many more.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
PHP-Blogit was once a blogging website, but has now been developed into a complete CMS system using PHP 5.1, PHPTAL 1.1 and Adodb. It is free for private use, but charges apply for corporate use.