For bloggers:
How to Keep Your Feed Subscriptions at a Manageable Level
5 Ways to Build Blogging Goodwill
How I'd Promote My Blog If I Were Starting Out Again
For freelance writers:
Tracking Down Sources
5 Tips for Marketing Your Freelance Writing Business
The Mathematics of Freelancing: What's Your Hourly Rate?
7 Heinous Freelance Writing Practices You Should Stop Immediately