So, this is a social network, right? With the right marketing for the target audience, I think it has the potential to go far because it's a platform focused on content consumers, not content creators, and that's the most significant portion of social media users.
Very nice UI. However, I've used this type of tool in the past and always forget to use it. When I want to save something from the socials and save them directly to the apps I'm using. The experience of navigating out of the platform breaks the magic.
Seems like a cool concept, but to be honest, I don't expect this tool to be used on the web, an app would be killer tho, way easier to save things.
Still, I'm willing to give it a shot and see how it goes.