List of Online Football manager games

The best soccer manager game is in my opinion this game:
https://soccerclubmanager.com


There is a FAQ about it here:
https://www.soccerclubmanager.com/faq/text

Another game I can suggest is In The Net Soccer.
It's a free game which has been around for a couple of decades.
International community. A small game but very friendly and with good depth.

The best Soccer manager in the world is finalwhistle.org.
Once known as Freekick.

It is so good, that you simply cannot stop playing it.
Interface is poor, but the gameplay is awesome.