6.
LivescoreHonorable mention for one of the first original websites for tracking live results, simple and still working fine in 2022.
https://www.livescore.com/I commonly use Livesocre. It is simple as you said and completed enough. Actually, Flashscore is also very popular and more completed, but, it may be about the habit because the first time I was looking for the live score website, I found Livescore and I feel comfortable with this.
I use Fbstream when i cant see the match, race or whatever was in normal TV or streaming service.
If this is about the live streaming for football, yes, this is also very common to use. Fbstream is also very popular with some features available. Moreover, the HD quality that is enough