Here are a collection of blogs related to Salesforce from people I know that you may find interesting. This list is still a bit of a work in progress, let me know if you have an interesting blog.
Check out my list my of Salesforce MVP Blogs here.
Salesforce Developer Bloggers:
Andy in the Cloud
Simon Goodyear
Force.com Blog
Wes Nolte
Jeff Douglas
Andrew Boettcher
Peter Knowl
Salesforce Admin Bloggers:
Salesforce Weekly
Salesforce Ben
Wizard News
Salesforce Podcasts
Admin Hero