Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Udemy - Online Courses - Learn Anything, On Your Schedule
Clozemaster - Learn a language through mass exposure to useful vocabulary in context.
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
Drops - Visual language learning.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!