There have been a handful of linear algebra courses or content shared on HN recently and I've been meaning to spend time with one to re-learn the subject.

Does anyone have recommendations for which to choose?

In addition to this Sylvestre text, here's a list of sources I've collected:

Think Linear Algebra: https://allendowney.github.io/ThinkLinearAlgebra/index.html

Immersive Math: https://immersivemath.com/ila/

The Little Book of Linear Algebra: https://github.com/the-litte-book-of/linear-algebra

MIT Linear Algebra: https://ocw.mit.edu/courses/18-06sc-linear-algebra-fall-2011...

Linear Algebra Done Right: https://linear.axler.net/LADR4e.pdf

and Math Academy's Linear Algebra course