It has taken me a long time to sort of absorb some of the etiquette rules of the blogging community. I'm starting to feel like it is likely I won't make a major faux pas, (I've been blogging nearly 3 years, so it is about time!) but some of the suggestions in these posts was new to me. I hope you'll go check them out, too.
Sarah at Real Life gives seven things you can do to help your fellow bloggers.
cafe mama writes a clear overview of blog etiquette basics.
Melanie and Shannon talk about the etiquette of blogrolls and reciprocal links (an 8 minute podcast).