@eli @colinwalker Discovery is certainly a difficult issue. Perhaps we could talk Kevin and Tantek into reconstituting Technorati?! :)

Interestingly this is the third time I've heard about webrings in the last month, and only after serendipitously coming across the only one I'd seen in over a decade or more: https://hotlinewebring.club/

Kevin Marks started a table of "Lost Infrastructure" not too long ago: http://indieweb.org/lost_infrastructure