I found using DF to be about like using vi. It's a nightmare to start using it, but once you know exactly what to do, the interface becomes invisible to you.

I found using DF to be about like using vi. It's a nightmare to start using it, but once you know exactly what to do, the interface becomes invisible to you. That said, there are definitely areas that could still be improved and I do use DT to manage skills, too.