This might come a bit late, but just to put it somewhere officially: I have now also put online a pdf-version of the lecture notes of my random matrix class from the last winter term 2019/20.
A blog on freeing probability from its commutative chains
A random mathematical blog
a personal view of the theory of computation
Updates on my research and expository papers, discussion of open problems, and other maths-related topics. By Terence Tao