Drupal CMS

Drupal is a modular, configurable content management ssystem.
Under GNU/GPL license, this open source platform is developed in PHP, and maintained by a large and active world-wide community. Drupal highlights its source code quality, adherence to web standards and focus on issues like usability and functional coherence throughout the whole platform.

Drupal design is especially good to develop and manage Internet communities. However, its flexibility as well as its adaptability and countless available modules, makes it accurate to accomplish a wide sort of web sites.

You can learn more about Drupal at http://www.drupal.org.

SugarCRM

SugarCRM is an open source, web-base application to run a customer relationship management strategy. It is developed in PHP and MySQL.

In general terms, a CRM is a tool that makes it easier to manage a sales team or customer service department by making use of collaborative tools such as accounts manager, email management, TO-DOs lists, unified contacts management and the like.

You can learn more about SugarCRM at www.sugarcrm.com.

Moodle

Paginar.net implements Moodle (Modular Object-Oriented Dynamic Learning Environment) for projects related to e-learning.

Moodle is a PHP software specific to provide education services and courses in a web environment. Moodle is currently used by universities around the world as well as private organizations and corporations in more than 200 countries.

Moodle is maintaned by a large community with countless additional modules that extend its core functionality. It is open source under GNU Public License.

You can learn more about Moodle at http://moodle.org/