Moodle (Modular Object-Oriented Dynamic Learning Environment) is a free and opensource software course management system web based, developed in PHP Script and MySQL database that allows the creation and management of courses via web. It designed to help educators create quality online courses. One of the main advantages of Moodle over other systems is a strong grounding [...]
MySQL
Drupal is a free and open-source content-management system (CMS) based on PHP and Mysql, Drupal allows an individual or community of users to publish, manage and organize a variety of content, Drupal integrates many popular features of content management systems, weblogs, collaborative tools and discussion-based community software into one easy-to-use package. Drupal also possible to [...]
owncloud 4 has been release by ownCloud developers team, is a free and open source software alternative to some proprietary web services that you can install on your own computer or server, which includes file management with built-in file sharing ike Dropbox, music streaming, calendar, contacts and more. Major changes in ownCloud 4 include support [...]
LAMP server (Linux, Apache, MySQL, PHP or Perl) is one of the most important servers you might ever set up. It will happily serve up dynamic, database-driven web sites without needing constant babysitting. Since the LAMP server‘s underlying foundation is Linux it enjoys rock-solid reliability, security, and can be installed on all kinds of hardware [...]
How to Install and Configure Lusca as Proxy Server in Ubuntu Server 12.04 
How to Install and Configure Proxy Server with Squid3 on Ubuntu Server 12.04 LTS 
How To Install LAMP Server in Ubuntu Server 12.04 LTS 
How To Install WordPress in Ubuntu Server 12.04 LTS 
How to Install ownCloud 4 in Ubuntu Server 12.04 LTS 