Vote for JAD!
These daggum things were slowing down the site something awful, so now they are in the time-out corner where they can't cause trouble.
TopWebComics is a listing and vote website that allows creators to offer vote incentives.
The Webcomic List is a listing service that automatically generates a rough ranking and under normal circumstances will track the most recently posted comic page.
Piperka is a tracking and bookmarking service that lists related comics.
ComicRocket is a bookmarking service.
The Belfry lists related comics. It's mostly geared towards anthropomorphs and furries.
Comic Lising is just a listing service that under normal circumstances will track the most recently posted comic page.
TomGeeks is a now-abandoned listing of various comics made by female artists. I'm still trying to find the male counterpart to it.