On chess24 there was a very nice course by GM Ivan Šarić, however I don't know
if it's still possible to get it today, due to Chess.com closing down chess24 on 31. 1. 2024.
I also ...
You can use most of these and more on Chessify. Also, most people who are serious about chess use Chessbase which will also get you Fritz. If you want to find all the top ...