Claroline is simple and intuitive tool that satisfies very high number of criteria. He is currently the best free e-learning tool.

His great advantage over other tools is that it is Opensource and can be completely modified. 

Linkovi Results  Official Web Download OnLine demo Users

Results of testing are from 2004.

Program is used on several Croatia's Faculties.

Price: Free

Company: International team
Full name: Claroline

Screenshots - Claroline