Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
UserVoice - UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.
Collaborator - Система дистанційного навчання повного циклу із аналітикою в реальному часі та інструментами внутрішнього маркетингу.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Lessonly - Getting teams up-to-speed and keeping them there.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.