Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
Commandline Challenge - Test your command line skills
Collaborator - Система дистанційного навчання повного циклу із аналітикою в реальному часі та інструментами внутрішнього маркетингу.
Prompt - Prompt provides fully-integrated writing education solutions, combining instruction, curriculum, and feedback. We support educational institutions, companies, and individuals.
Lessonly - Getting teams up-to-speed and keeping them there.
Cwiki - A Command line interface for searching Wikipedia!