Personally subscribed to 126, and it's steadily growing by 2-4 each week. But curious to how many you are subscribed to too. Feel free to share your favorite community too!
You can use Photon webUI (if your instance supports it) to easily check this; https://photon.<your instance>.tld.
Ok, so don't quote me on this cos I'm not 100% sure about it. But, it's a alternative webui frontend, that needs to be enabled/installed by admin of your instance in order to work. I don't know much more than that, other than that it making Lemmy looking real nice π