Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Collaborator - Система дистанційного навчання повного циклу із аналітикою в реальному часі та інструментами внутрішнього маркетингу.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Lessonly - Getting teams up-to-speed and keeping them there.
Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates