It’s actually a neat idea. It’s a visual bookmarking tool. You bookmark various sites and they are shown as images from those sites. It’s like creating a coll

It’s actually a neat idea. It’s a visual bookmarking tool. You bookmark various sites and they are shown as images from those sites. It’s like creating a collection of ideas. I assume that’s why it appears on search often: you’re basically finding the collections relevant to your search, and created by users. However, like Medium, the spammy/forced login ruins it for passionate “leave me alone and let me consume your content for tree” users.