In this modern world elearning application is a must for all the Universities & Colleges. Companies & Organizations too use elearning platform to deliver education & training. Without spending a single dollar they can implement the elearning platform on the web. Here is the list of the top 3 free and open source elearning applications written mainly in PHP.
Moodle is one of the most popular and matured elearning platform available. It is a Course Management System (CMS), also known as a Learning Management System (LMS) or a Virtual Learning Environment (VLE).
Dokeos is an online learning application and provides all the features required for elearning management. One of the important feature is the video conferencing feature.
eFront is a modern, nicely designed elearning system. It is shipped with key enterprise functionality ranging from skill-gap analysis and branch management to tailor-made reports.