1. ATutor 1.5: Canada (PHP)
2. Brihaspati : India (Java, JavaScript)
3. COSE 2.11: UK (CGI Perl Scripts and Java)
4. DoceboLMS 2.0 : Italy (PHP)
5. Fle3: Finland, computer supported collaborative learning (Zope, Python)
6. ILIAS 3: Germany (PHP, Linux)
7. LRN: MIT (CVS)
8. Manhattan Virtual Classroom: USA (C, Linux)
9. Moodle 1.5+: australia (PHP)
10. OLAT 3+: Switzerland (Java)
11. Sakai : Cooperative project in USA (Java)