The Sumo Counter Hall of Fame is a hall of fame for modern classic boardgames. Modern means anything younger than 50 years. Current list is indeed quite impressive.
Anyway, they’re voting in two new games this year. Everyone is invited to participate — the more voters they have, the better are the results. Voting form is online. There’s a list of games and you can choose ten, which you’ll then have to put in order of preference. You can also suggest new games for the next year’s vote.