Roundcube - Web-based IMAP email client
Adobe Captivate Prime LMS - Adobe Captivate Prime LMS is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
Mailo - Mailo is an email client where you can send and receive emails to and from anyone with an email address.
Udemy - Online Courses - Learn Anything, On Your Schedule
HEY - Email at its best, new from Basecamp.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!