Drupal **Editor's Choice

Drupal is a superbly designed, well-documented open source content management system. Huge collection of free add-on modules, multi-language versions, multi-site versions on a single server. They have a super active developer/user community and answers to queries come not only quickly, but are nearly always accurate and helpful.

From the website:

Drupal is a free software package that allows an individual or a community of users to easily publish, manage and organize a wide variety of content on a website. Tens of thousands of people and organizations are using Drupal to power scores of different web sites, including

* Community web portals
* Discussion sites
* Corporate web sites
* Intranet applications
* Personal web sites or blogs
* Aficionado sites
* E-commerce applications
* Resource directories
* Social Networking sites

Drupal is ready to go from the moment you download it. It even has an easy-to-use web installer! The built-in functionality, combined with dozens of freely available add-on modules, will enable features such as:

* Content Management Systems
* Blogs
* Collaborative authoring environments
* Forums
* Peer-to-peer networking
* Newsletters
* Podcasting
* Picture galleries
* File uploads and downloads

and much more.

Drupal is open-source software distributed under the GPL ("GNU General Public License") and is maintained and developed by a community of thousands of users and developers.

Highly recommended and this website uses Drupal.

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