A free (libre), open-source (GNU GPL), content management platform designed for group collaboration. Open Atrium is based on Drupal (running on Apache, with a MySQL database).
A free (libre), open-source (GNU GPL) content management framework written in PHP with support for a number of operating-systems, web-servers and databases.
Drupal made international news following the U.S. White House's October 2009 web redesign. The variety of Drupal-powered websites demonstrates the platform's flexibility. Notable examples include British Medical Journal (BMJ); Stanford Law School, and Turner Broadcasting.
Down the 2011 Open Source CMS Market Share Report from water&stone. This is the 4th annual report of the industry's leaders, laggards and systems to watch. 62 pages. Over 30 exhibit. Lead analyst: Ric Shreves.
"OpenPublish is a packaged distribution of the popular open source social publishing platform, Drupal, that has been tailored to the needs of today's online publishers. OpenPublish is ideal for the implementation of a variety of media outlets sites including magazines, newspapers, journals, trade publications, broadcast, wire service and membership publications."
CiviCRM is an open source and freely downloadable constituent relationship management solution. CiviCRM is web-based, open source, internationalized, and designed specifically to meet the needs of advocacy, non-profit and non-governmental groups.
Recently I've been helping a few folks migrate websites from WordPress to Drupal. Presently this works for migrating to Drupal 5 so if you want a Drupal 6 site first migrate to Drupal 5 and then upgrade the site to Drupal 6.
The mission of this site is to help web site developers who are considering or using Drupal. Drupal is a very powerful content management system using php and mysql. There are hundreds of modules and themes available, but instructions for most of these ar