Udemy – lots of discounts
Udemy.com is an online learning platform that has a lot of interesting courses in many domains and they also provide a platform for teachers to create and market their tutorials/courses.
The prices seem pretty hight at first glance, but if you really want a certain course you can add it in your wishlist and they will notify you when they have promos.
This year they had a lot of promotions, you could get courses for 15-20 $, even now they have a coupon promo for a certain “Teacher” at least with this code “APRILBLAST”
go to https://www.udemy.com/u/marktrego and check out the courses