Whenever I go online the first things I check are my email and my web comic rss feed. Here are some comics I subscribe to. Let me know if there are any other good ones I missed.
Google RSS Reader lets you make a bundle of feeds and share it on a blog, so I did that for my webcomics.. they're on the right side of my blog under the other widgets. Click here to see a preview of each of them.
Cyanide and Happiness (Not for the feint of heart)