UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!

Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!

Userbrain - Easy, fast, and affordable user testing for websites and prototypes.

Collaborator - Система дистанційного навчання повного циклу із аналітикою в реальному часі та інструментами внутрішнього маркетингу.

userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.

Lessonly - Getting teams up-to-speed and keeping them there.