Talent LMS - A super-easy, cloud LMS to train your employees, partners, customers or students.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
edX - Best Courses. Top Institutions. Learn anytime, anywhere.
Mailman 3 - Dedicated Mailman 3 installation. Unlimited lists/configuration. Free subdomain at mailman3.com. Dedicated support for list admins.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.