Good morning! I´m new here.
I want to install rasa-core and rasa-nlu. Where I can find documentation with a complete list of prerequisites for installing this tool? Versions required for Operating systems, compilers, python and so on.
Welcome to Rasa world!! As you are new to Rasa, I would recommend to start here. There are also detailed docs for installation of rasa-core and rasa-nlu.