Because anyone can take the source code and play around with it, and the fact that Android OS powers it, it’s easy to make customized builds of Kodi and develop third-party addons.
Kodi addons are apps that are installed in the application.
These programs vary by functionality, one addon could offer the ability to play movies, and TV shows and one could be an emulator for games.
There are several official addons, but the vast majority of addons come from third-party sources.
INVICTUS is a popular IPTV addon that serves live stream via different channels from around the world.
You are better of using the updated Neptune Rising for your entertainment needs.