The National Association of Colleges & Employers (NACE) separates Career Development into four stages. Their site has many detailed links to assist you in your career development.

Free Career Assessment Tools

• 
  Workplace Settings Card Sort
• Occupational Information Network(ONET)
  Computerized Assessment Software, Interest Profiler, and Work Values Profiler
  (Click on "CIP - Software" to download. You must have a copy of WinZip in order to install this software.)
• Career Key
• 24 Item Career Quiz
• Develop a Personal Mission Statement
• Explore your career options
• Job Hunters Bible
Keirsey Temperament Sorter
• Sale Compatibility/Career Tests
• The Platinum Rule
• TypeFocus Personality Profile
• Psychometric Success