https://blog.commune.sh/federated-webrings/
In the glory days of web 1.0, social websites would prominently link out to their digital neighbors via lists known as webrings; magical doorways to an expansive hinterland of digital villages.
Let's envision what a truly federated chat like #Matrix could do to improve the cross-connectivity of chat channels. Most of these features are already possible, they just haven't been implemented yet in a community-oriented client experience.