Significantly sized blogrolls and following pages.
6 listings

General web directories that index independent (indieweb) websites.
7 listings

Indieweb search engines, with their own index.
1 listing

You saw these on the old static HTML sites and many are still around plus some modern sites have them. They need to be of a decent size.
7 listings

10 listings

Directories built around a specific topic or geographic area.
16 listings

Any hyperlink node that does not quite fit the other categories.
3 listings

Older Web 1.0 type web directories that were really intended for navigating the web. I am including a few as examples for people who have never encountered an old school web directory.
4 listings

Functioning webrings.
2 listings