What are some alternatives?
When comparing Awwwards Academy and AIUX, you can also consider the following products
SlideRule UX Design Path - Curriculum of Online Courses To Learn UX Design
UX Quotes - Inspiring UX design quotes in every new Chrome tab.
UX For Beginners - Based on the UX crash course by Joel Marsh (@HipperElement)
Really Good UX - A library of screenshots for UX inspiration