Serendipity is powerful content management system designed primarily to build weblogs. However this doesn`t prohibit you from creating rich and professional web-application. Built using PHP and released under BSD license, Serendipity allows developers to learn from its code and create complex modifications.
Serendipity`s flexible plugin system allows you customize both appearance and functionality of your site. The CMS features more than 120 plugins available for user to install.Most popular of which is SPARTACUS, allows automatic checking of central repository for new upgrades. Another plugins include WYSIWYG and HTML editors, pictures/media related plugins, multi-user systems that allow you to use to setup permission/usergroup relationships. Last but not least, Serendipity supports multiple database backends, such as PostgreSQL, MySQL, SQLite.
Advanced users started to switch to Serendipity because of modular configurable architecture and flexibility. And there is no faster and easier way to switch from your current CMS to Seendipity than using CMS2CMS.