e107 is a free software/open source content management system (CMS) for creating and managing websites through a simple web interface.

Features

e107 includes advanced features such as page caching to improve performance on busy sites, advanced templating techniques, and a robust API. It can provide RSS feeds and automate many tasks, including web indexing of static pages.

Advanced content features are included by default like printer friendly versions of pages, e-mail to friend, PDFs, news articles, blogs, forums, polls, calendars, website searching, language internationalization, and many others.

Official Site: e107 home page