Kodi

Install using PPA on Ubuntu

https://kodi.wiki/view/HOW-TO:Install_Kodi_for_Linux

sudo apt-get install software-properties-common
sudo add-apt-repository ppa:team-xbmc/ppa
sudo apt-get update
sudo apt-get install kodi

Docker

https://github.com/linuxserver/docker-kodi-headless

docker run --name=kodi-headless \
  -v <path to data>:/config/.kodi \
  -e PGID=1000 -e PUID=1000 \
  -p 8080:8080 \
  -p 9090:9090 \
  -p 9777:9777/udp \
  linuxserver/kodi-headless

The username/password is kodi/kodi

OSMC

The Ultimate Guide to Install Kodi on Raspberry Pi (OSMC) including installing a VPN on it (Kodi)

Add-on

IPTV

The 10 Best Kodi Add-Ons to Watch IPTV