Scott Allen writes about How Much Money Can You Make Blogging?. If you consider blogging to earn money, start with reading that post, there are some links to other sources.
North x East has a guest post by Jarkko Laine about How To Show That You Are Serious About Blogging.
Problogger has a post about 20 Types of Pages that Every Blogger Should Consider. I have some of them and will consider some of the other.
CopyBlogger has created a Landing Page Tutorials and Case Studies.
CopyBlogger has a post by Alan Johnson about The Art of Blogging: Business or Pleasure?
Skellie writes about How to Get Piles of Links, Subscribers and Comments. She lists 18 ways to get links, 10 ways to get subscribers and 9 ways to get comments.
Pro Blog Design has 60 Great RSS Icons for Your Blog, different shapes and sizes. I might use one of them in my modified Amazing Grace theme.