Content Builders

Elance.com - Freelancers can list a portfolio and bid on assignments.
http://www.elance.com

iSyndicate - The Internet Content Marketplace. Writers can sign up and have their content featured in the catalogue. If a site selects your content you are paid through iSyndicate.
http://www.isyndicate.com/

eWork Exchange - Register as a member,set up a skills profile with your resume and look at the jobs listed. There are many creative and publishing jobs in the database.
http://www.ework.com/index.cfm