e107 Content Management System (CMS) is an easy to use php and mysql based website application for you to build and maintain your own website. the following links will provide you with all the knowledge you need to get started.
Support
e107.org - The main e107 support site.
e107 Wiki - The e107 wiki and documentation site.
e107 Forums - The official e107 support forum.
Downloads
e107 CMS - Download the latest stable release.
plugins.e107 - The official e107 plugin site.
themes.e107 - The official e107 theme site.
e107Coders - Plugins and support.
e107Designs - Great themes and theming help.
I'll be adding some more links to some great e107 sites a little later.