Do you know other concentration/time management methods besides Pomodoro?

Recently I read a very nice book called "Deep Work" and it changed the way I look at tasks. I made notes of what I liked about the book, let me know if you want to check them out. If you are not into reading, you can check the Huberman Lab podcast with the author Cal Newport. Here is the link:

I still have to try, but I've heard from numerous people that the timeboxing method is quite effective.

I use the app Focus To-Do to set a timer for 90 minutes of work blocks, without any distractions.