ATutor is the first fully inclusive LCMS, complying with the W3C WCAG 1.0 accessibility specifications at the AA+ level, allowing access to all potential learners, instructors, and administrators, including those with disabilities who may be accessing the system using assistive technologies. Conformance with W3C XHTML 1.0 specifications ensures that ATutor is presented consistently in any standards compliant technology.

Claroline is a free application based on PHP/MySQL allowing teachers or education organizations to create and administrate courses through the web. Developed from teachers to teachers, Claroline is built over sound pedagogical principles allowing a large variety of pedagogical setup including widening of traditional classroom and online collaborative learning. Claroline is translated in 34 languages and used by hundreds of institutions around the world. The software is released under Open Source licence (GPL). Downloading and using Claroline is completely free of charge.

The Docebo suite is a completely free content management (CMS) and e-learning (LMS) platform released under Open Source license. The e-learning platform support scorm 1.2 and manage more than 50 functions, the CMS use a Tree approach for web pages creation. All has been translated in 9 languages. Free help desk is provided by a forum, a faq area and trough free online courses.

Dokeos is an Open Source elearning and course management web application translated in 34 languages and helping more than 1.000 organisations worldwide to manage learning and collaboration activities.

This site can be used as an informal learning site where all users have comparable permissions, or as a more hierarchical learning environment with students, teachers, classes, and working groups

Interact is an open source Learning Community Environment. It could also be called an LMS (Learning Managment System), a CMS (Course Management System), or a VLE (Virtual Learning Environment).

It is flexible enough to be used for building online communities or communities of practice in any environment, not just education.

Moodle is a course management system (CMS) - a free, Open Source software package designed using sound pedagogical principles, to help educators create effective online learning communities. You can download and use it on any computer you have handy (including webhosts), yet it can scale from a single-teacher site to a 40,000-student University.

Site@School is a Content Management System (CMS) to manage and maintain the website of a primary school. It is Open Source Software, licensed under the General Public license.

SyndeoCMS (a 'fork' of Site@school) is a Content Management System (CMS) to manage and maintain the website of a primary schools, but it can also be a very usefull CMS for small companies or non profit organizations.

It is Open Source Software (that means free to use), licensed under the General Public license.