Hackr.io - There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
Udemy - R Basics - Learn the essentials of R Programming - R Beginner Level! - Free Course
Pantheon - The professional website platform for Drupal & WordPress sites.
Docebo - Docebo Learning Management System is the best cloud LMS system on the market for online training. AICC SCORM xAPI compliant. Mobile elearning platform
Talent LMS - A super-easy, cloud LMS to train your employees, partners, customers or students.