This month’s free resources cover a range of subjects from Programming Fundamentals to Photoshop.
https://learn.pluralsight.com/resource/free-course/free-monthly-courses – 5 Free courses from the Pluralsight catalogue including UX Design Systems and Photoshop CC Fundamentals.
https://www.coursera.org/collections/popular-free-courses – Coursera has a mix of course content spanning a wide variety of topics including Learn to Program: The Fundamentals
https://www.udacity.com/course/responsive-web-design-fundamentals–ud893 – Udacity has a huge library of content and this Web Design Fundamentals course is ideal if you are looking to deliver great experiences whatever the device.
Don’t hang around if content is of interest to you. Some of these may not be free for long.