Are.na is an attempt at this, and I think has built up a decent community around it. Basically link/file storage + ability to navigate to other people’s lists s

Are.na is an attempt at this, and I think has built up a decent community around it. Basically link/file storage + ability to navigate to other people’s lists storing the same link. I don’t think it supports auto-archiving, though you could probably use it in conjunction with pinboard for that.