O*Net OnLine
The O*NET system serves as the nation's primary source of occupational information, providing comprehensive information on key attributes and characteristics of workers and occupations.
National Association of Colleges and Employers
Job Opportunities in the Non-Profit Sector
Society for Human Resource Management
Missouri State University Career Center
collegegrad.com
Among other things, templates for constructing resumes and sample resumes for specific careers.
myjobsearch.com
Sample resumes, etc.
resumania.com
Fun site that publishes bad resume and interview mistakes.
FastCompany
Progressive business magazine with interesting articles about careers, business trends, professional development, etc.
College Journal
Online publication for college students from the Wall Street Journal.
nonprofitjobs.org
Career site for nonprofit organizations.
collegeboard.com
Web site of SAT and PSAT producers. College and career planning resources.
International Association of Business Communicators
Web site for international organization for communication professionals.
Public Relations Society of America