That is a good find. When I searching for google, google says google can't be find. That's a different game. I will visit those sites and find a better one for me. Thanks for the list. Someone, who has github account, suggest the OP to add the explorer in the ANN post via https://github.com/Lavalulu/GrinANN/blob/master/Grin-Ann-text

Edit : This explorer requires to be more user-friendly like other bitcoin based block explorers. It is more technical in my opinion.