It's FOSS - https://itsfoss.com/things-installing-ubuntu-17-10/
Brief: Here are the essential things to do after installing Ubuntu 17.10 in order to give yourself a better and smoother experience after the fresh installation of Ubuntu 17.10.
Ubuntu 17.10 has been released. By now, you might have seen the new features in Ubuntu 17.10 and I recommend you should also start looking at Ubuntu 18.04 release date. If you are giving 17.10 a try with a fresh installation, here are a few things to do after installing Ubuntu 17.10 that will make your experience with Ubuntu better.
If you are a new Ubuntu user, I also recommend reading this getting started with