Infinite Backlog gives you one place for your entire gaming collection and encourages you to play your games and get your backlogs under control. It provides a visual breakdown of your cross-platform collection, tracks gaming achievements and statistics and lets you connect with other gamers with the same games.
They are also in fediverse: @[email protected]
Are you talking about an automatic curated suggestion list like how steam does? I don’t think there’s really anything like that. The site does have a community created lists section where people can create categories and add games to them while explaining their thoughts on it a little bit, like this.