What are some alternatives?
When comparing iversity and Collaborator, you can also consider the following products
Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies
Udemy - Online Courses - Learn Anything, On Your Schedule
Khan Academy - Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.
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.
Udacity - Join Udacity to learn the latest in Deep Learning, Machine Learning, Web Development & more, with Nanodegree programs & free online courses.
Moodle - Moodle - Open-source learning platform | Moodle.org