Parrot OS
User: root
Password: toor
Homepage: https://parrotlinux.org/
Download: https://parrotlinux.org/download.php
BlackArch Linux
User: root
Password: blackarch
Homepage: https://blackarch.org/
Download Page: https://blackarch.org/downloads.htm
Tips: Install VirtualBox Guest Tools
This distro does not come with a Gui
Kali Linux
User: kali
Password: kali
Homepage: https://www.kali.org/
Default Tool Credentials:
https://www.kali.org/docs/introduction/default-credentials/