As we all know, this is a forum for Kingdom Hearts. Even so, if anybody posts spoilers for Endgame anywhere on this site without spoiler tags, you will be banned.
If you change your avatar to something related to Endgame, you will be banned.
If you put something in your signature, send a message to somebody that is visibly seen, or share spoilers with somebody who does not wish to see them, you will be banned.
Haven't read that many, but I found .hack//AI Buster quite compelling. Loved the character of Albireo - an overworked middle-aged man without any real family bonds who discovers a secret in the game and tries to get to the core. Really good one.